the amount of matter or "stuff" in something

Why does the balloon move?

The ballon is reacting from the air leaving the balloon

A sled is accelerating at a rate of 2 m/s2. If the net force is tripled, what happens?

The acceleration triples, so now its 6 m/s2

What is newtons 3rd Law of motion?

For every Action there is a equal and opposite reaction

Which force probe will measure the greatest force?

Both will measure the same force

If the forces are equal and opposite, then why is the acceleration different?

depends on the mass of the object

What happens to the force needed to accelerate a mass at 4 m/s2 if the mass were to double?

The force would need to double, too

The Earth pulls on the Moon with gravity,causing it to orbit.What does the Moon do to the Earth

Pulls on the Earth with equal gravity, causing it to orbit

Why would you weigh less on the moon than on Earth?

the force of the moon's gravity is less than the Earth

studbud

Standard 8 and 9 test review

88 termsStudBud Administration310 plays

gravity and weight vs mass: Quiz on gravity, mass, and weight #gravity #mass #weight #6thgrade #science Newton's Second Law - Freshmen Physics: Newton's Second Law- conceptual and a few math-based problems. Created for Freshmen Physics Newton's Laws: Newtons laws of motion

Flashcards88 cardsFPractice quizPHost liveL

Questions 88

Answers

1
What is mass?
the force that pulls objects to each other
the force that comes from something
the amount of matter or "stuff" in something
how much something weighs
2
True or False? Inertia is the tendency of an object to continue at rest or in constant motion.
False
True
3
True or False: On Earth you must lose mass in order to lose weight.
False
True
4
Are the forces acting on this object balanced or unbalanced?
Unbalanced
Balanced
5
Are the forces on this object balanced or unbalanced?
Unbalanced
Balanced
6
What property of an object determines how much inertia it has?
mass
force
weight
gravity
7
What is the net force acting on this object?
Fnet= 0 N
Fnet= 120 N, down
Fnet= 320 N
Fnet= 120 N, up
8
What is the equation for finding momentum?
p=mv
M=p/t
P=m/t
Not enough info to answer
9
What is Newton's Second Law?
The Law of Inertia
Every force has an equal and opposite force
F = m * a
An object at rest or in motion stays at rest or in motion
10
Why does the balloon move?
Because you are a wizard Mr.White!
F = m x a
The ballon is reacting from the air leaving the balloon
Newton's 1st law
11
A sled is accelerating at a rate of 2 m/s². If the net force is tripled, what happens?
The sled will slow down
The acceleration will stay the same
The acceleration doubles, so now its 4 m/s2
The acceleration triples, so now its 6 m/s2
12
Newton's 3rd Law of Motion is also known as THE LAW OF___________
Forces
Inertia
F=ma
action and reaction pairs
13
What is mass measured in?
Kilograms per Newton
Kilograms
Newtons
Newtons per Kilogram
14
What is newtons 3rd Law of motion?
More force = More acceleration
Objects at rest want to stay at rest.
none of these!!
For every Action there is a equal and opposite reaction
15
Which of these is not a force?
Gravity
Friction
Air Resistance
Weight
16
The greater the force applied to an object, the _____________ acceleration
greater
lesser
17
Newton's 3rd Law states that forces must ALWAYS occur in _______.
Actions
Reactions
Earth
Pairs
18
Are these forces balanced or unbalanced?
Balanced
Unbalanced
19
What are the standard units for acceleration?
m/s2
m/s
Kilograms
Newtons
20
A net force of 12 N is exerted on a ball to cause it to accelerate at a rate of 3 m/s².
The mass of the ball is 4 kg
The weight of the ball is 4.1 kg
The mass of the ball is 3 N
The mass of the ball is 0.25 kg
21
What will the acceleration be of 3-kg ball kicked with a force of 15 N?
0.2 m/s2
0 m/s2
5 N
5 m/s2
22
If the same force is applied to an object with a large mass, it will have a _____ acceleration.
larger
smaller
23
The tool that measures mass is a
triple beam balance
spring scale
graduated cylinder
meter stick
24
What is the acceleration that this object will experience?
120 N, down
No acceleration because the forces are all balanced
20 m/s2, up
6 m/s2, down
25
Find the mass if weight is 40 N and gravity is 10 N/kg
0.04 kg
0.4 kg
4 kg
400 kg
26
Which force probe will measure the greatest force?
Depends on how the teacher pulls
The one attached to the ring stand
The one pulled by the teacher
Both will measure the same force
27
How much thrust (force) must a 40,000-kg jet plane develop to accelerate at a rate of 1.5 m/s²?
1.5 N
26,666.7 N
40,000 N
60,000 N
28
UNLESS, an _______________ force acts on it
Internal
Gravitational
Centripetal
External
29
m =________
motion
measurement
mass
30
The tool that measures weight is a
spring scale
graduated cylinder
triple beam balance
meter stick
31
True or False: Everything that has mass has gravity.
False
True
32
Newton's First Law of Motion is known as the LAW OF_________________
Inertia
Reaction
Force
Action
33
Find the gravity of the planet if a 40 kg mass weighs 4 N
0.01 N/kg
1 N/kg
100 N/kg
0.1 N/kg
34
Find the weight is mass is 40 kg and gravity is 10 N/kg
4 N
0.4 N
400 N
0.04 N
35
According to Newton's Second Law, what will the acceleration of this object be?
7 m/s2, down
2 m/s2, left
14 m/s2, right
2 m/s2, right
36
An object that is NOT MOVING, or is at ______________, will stay at__________.
deceleration
rest
velocity
acceleration
37
If the forces are equal and opposite, then why is the acceleration different?
They have the same acceleration.
depends on the mass of the object
The forces cancel out, and nothing moves
none of these
38
What is the net force acting on this object?
Fnet= 10 N, right
Fnet= 10 N, down
Fnet= 119 N
Fnet= 81 N, right
39
You can calculate the acceleration of an object if you know the object's ______ and ________.
force and velocity
mass and weight
force and mass
speed and position
40
What acceleration will be produced by a force of 900 N on a running back with a mass of 90 kg?
10 m/s2
10 N
9 m/s2
10 kg
41
What happens to the force needed to accelerate a mass at 4 m/s² if the mass were to double?
It's a mystery
The force would need to double, too
The force would have to remain constant
Not as much force would be needed
42
The Earth pulls on the Moon with gravity,causing it to orbit.What does the Moon do to the Earth
Pulls on the Earth with equal gravity, causing it to orbit
Pulls on the Earth with less gravity, having no effect
Nothing, it is too small
Pulls on the Earth with less gravity, causing tides
43
As the mass of an object is increased, the acceleration of the object is _____________.
Fluctuates between increasing and decreasing
Stays the same
Increased
Decreased
44
What is the acceleration this object will experience?
32,400 m/s2, right
9 m/s, to the right
To the right, 40 N
4 m/s2, right
45
You can calculate the mass of an object if you know the _____ and _______ of the object.
Time and Acceleration
Force and Speed
Position and Displacement
Acceleration and Force
46
The unit that mass is measured in is
Tons
Pounds
Grams
Newtons
47
Why would you weigh less on the moon than on Earth?
he moon is not magnetic
the moon is made up of volcanic rocks
the moon circles Earth and is further from the Sun
the force of the moon's gravity is less than the Earth
48
What are the standard units for force?
meters
m/s2
Kilograms
Newtons
49
Some objects have more gravity than others because they____________
are far away from each other
have more mass
are magnetic
have less mass
50
a= ______________
acceleration
action
air resistance
51
If you push something with a bigger force, it will have a ______________ acceleration.
Constant
Smaller
Average
Bigger
52
Which will accelerate more, a 2-kg object or a 5-kg object, when a 20-N force is applied?
The 5-kg object will accelerate more
Neither will accelerate
The 2-kg object will accelerate more
They'll accelerate at the same rate since the force is equal
53
What is the net force acting on the object?
360 N, right
240 N, left
240 N, right
360 kg
54
If you apply a force to an object, then increase the mass and push with the same force, then:
The acceleration will increase
The acceleration will remain constant
The acceleration will not be affected
The acceleration will decrease
55
Calculate the net force on an object that has a mass of 10-kg and is accelerating at 1.5 m/s².
150 N
15 kg
6.67 N
15 N
56
A bug splatters on a windshield, which received the greatest force?
Depends on the car and bug
Each receives equal force
The Bug
The windshield
57
What two quantities are needed to calculate the acceleration, according to Newton's 2nd Law?
Force and Mass
Newtons and m/s2
Force and Multiplication
Speed and Velocity
58
an object that is MOVING will keep moving with constant_____________.
deceleration
rest
velocity
acceleration
59
What is the value of gravity on Earth in N/kg?
10
1
0.01
0.1
60
According to Newton's 2nd Law, what does the acceleration of an object depend on?
Position and density
Weight and Velocity
Force and speed
Mass and Force
61
Newton's Second Law of Motion is known as___________
Inertia
Force
Action
F=ma
62
What is the net force acting on this obect?
38 N, down
14 N, right
14 N, left
7 kg
63
The units for a= ____________
m/s
N
kg
m/s^2
64
At what rate is this object accelerating?
90 m/s, right
0.81 m/s2, right
It is moving to the right at a constant velocity (a = 0)
8.1 m/s2
65
True or False? Momentum is a scalar, meaning it has no direction.
False
True
66
As the force acting upon an object is increased, the acceleration of the object is _________.
Stays the same
Fluctuates- both increases and decreases
Increased
Decreased
67
F=________
Football
Force
Friction
68
Which equation links weight, mass and gravity?
W = m/g
g = W/m
g = Wm
W = mg
69
What are the standard units for mass?
Kilograms
kilometers
Newtons
m/s2
70
What is weight measured in?
Kilograms
Newtons per Kilogram
Newtons
Kilograms per Newton
71
What is weight?
the amount of matter in an object
a force that pulls and object down
the measurement of the pull of gravity on an object
how big something is
72
What does F_net stand for?
Total motion
Fishing net
Net (total) force
Overall acceleration
73
A wagon is accelerating at 2 m/s². If a person gets on the wagon and doubles the mass, then...
The wagon will come to a screeching stop (v = 0 m/s)
The wagon will accelerate at 4 m/s2 now.
The acceleration won't be affected; it will stay at 2 m/s2
The new acceleration will be 1 m/s2
74
Convert 20 N/kg to standard units
It is already in standard units
20,000 kg/N
2 kg/N
0.02 kg/N
75
What is gravity?
how much something weighs
the force that pulls objects to each other
how much mass an object has
a measurement of weight
76
Convert 3 kN to standard units
0.003 N
3 N
3000 N
0.3 N
77
Who came up with Newton's Laws of motion?
Huey P. Newton
Albert Einstein
Sir Isaac Newton
Cam Newton
78
What is gravity measured in?
Newtons
Kilograms per Newton
Newtons per Kilogram
Kilograms
79
Convert 5 g to standard units
0.005 kg
5000 kg
It is already in standard units
5 kg
80
Which of the following is NOT a valid equation of Newton's Second Law?
m = F / a
F = m / a
F = m * a
a = F / m
81
Can the floor push up on your feet with a force greater than your weight?
No, it is less then your weight
Yes, but nothing will happen
No, it is always equal to your weight
Yes you will accelerate
82
True or False: Weight and Mass are the same thing.
False
True
83
The units for m =________
m/s
kg
m/s^2
N
84
The unit that weight is measured in
Tons
Newtons
Pounds
Grams
85
The units for F=_____
s
N
m/s^2
m/s
86
What acceleration will be produced by a force of 900 N on a running back with a mass of 100 kg?
90,000 m/s2
9 N
9 m/s2
9 kg
87
A gun shoots a bullet, which received the greatest force?
They receive the same force
Depends on the size of the bullet
The gun
The bullet
88
Newton’s second law says that when an _____ force is applied to a _____, it causes it to_____.
acceleration, force, mass
mass, acceleration, external force
External, mass, acceleration
force, mass, acceleration

Standard 8 and 9 test review Flashcards | StudBud

Standard 8 and 9 test review

88 termsStudBud Administration310 plays

Flashcards88 cardsFPractice quizPHost liveL

Questions 88

Answers

1
What is mass?
the force that pulls objects to each other
the force that comes from something
the amount of matter or "stuff" in something
how much something weighs
2
True or False? Inertia is the tendency of an object to continue at rest or in constant motion.
False
True
3
True or False: On Earth you must lose mass in order to lose weight.
False
True
4
Are the forces acting on this object balanced or unbalanced?
Unbalanced
Balanced
5
Are the forces on this object balanced or unbalanced?
Unbalanced
Balanced
6
What property of an object determines how much inertia it has?
mass
force
weight
gravity
7
What is the net force acting on this object?
Fnet= 0 N
Fnet= 120 N, down
Fnet= 320 N
Fnet= 120 N, up
8
What is the equation for finding momentum?
p=mv
M=p/t
P=m/t
Not enough info to answer
9
What is Newton's Second Law?
The Law of Inertia
Every force has an equal and opposite force
F = m * a
An object at rest or in motion stays at rest or in motion
10
Why does the balloon move?
Because you are a wizard Mr.White!
F = m x a
The ballon is reacting from the air leaving the balloon
Newton's 1st law
11
A sled is accelerating at a rate of 2 m/s². If the net force is tripled, what happens?
The sled will slow down
The acceleration will stay the same
The acceleration doubles, so now its 4 m/s2
The acceleration triples, so now its 6 m/s2
12
Newton's 3rd Law of Motion is also known as THE LAW OF___________
Forces
Inertia
F=ma
action and reaction pairs
13
What is mass measured in?
Kilograms per Newton
Kilograms
Newtons
Newtons per Kilogram
14
What is newtons 3rd Law of motion?
More force = More acceleration
Objects at rest want to stay at rest.
none of these!!
For every Action there is a equal and opposite reaction
15
Which of these is not a force?
Gravity
Friction
Air Resistance
Weight
16
The greater the force applied to an object, the _____________ acceleration
greater
lesser
17
Newton's 3rd Law states that forces must ALWAYS occur in _______.
Actions
Reactions
Earth
Pairs
18
Are these forces balanced or unbalanced?
Balanced
Unbalanced
19
What are the standard units for acceleration?
m/s2
m/s
Kilograms
Newtons
20
A net force of 12 N is exerted on a ball to cause it to accelerate at a rate of 3 m/s².
The mass of the ball is 4 kg
The weight of the ball is 4.1 kg
The mass of the ball is 3 N
The mass of the ball is 0.25 kg
21
What will the acceleration be of 3-kg ball kicked with a force of 15 N?
0.2 m/s2
0 m/s2
5 N
5 m/s2
22
If the same force is applied to an object with a large mass, it will have a _____ acceleration.
larger
smaller
23
The tool that measures mass is a
triple beam balance
spring scale
graduated cylinder
meter stick
24
What is the acceleration that this object will experience?
120 N, down
No acceleration because the forces are all balanced
20 m/s2, up
6 m/s2, down
25
Find the mass if weight is 40 N and gravity is 10 N/kg
0.04 kg
0.4 kg
4 kg
400 kg
26
Which force probe will measure the greatest force?
Depends on how the teacher pulls
The one attached to the ring stand
The one pulled by the teacher
Both will measure the same force
27
How much thrust (force) must a 40,000-kg jet plane develop to accelerate at a rate of 1.5 m/s²?
1.5 N
26,666.7 N
40,000 N
60,000 N
28
UNLESS, an _______________ force acts on it
Internal
Gravitational
Centripetal
External
29
m =________
motion
measurement
mass
30
The tool that measures weight is a
spring scale
graduated cylinder
triple beam balance
meter stick
31
True or False: Everything that has mass has gravity.
False
True
32
Newton's First Law of Motion is known as the LAW OF_________________
Inertia
Reaction
Force
Action
33
Find the gravity of the planet if a 40 kg mass weighs 4 N
0.01 N/kg
1 N/kg
100 N/kg
0.1 N/kg
34
Find the weight is mass is 40 kg and gravity is 10 N/kg
4 N
0.4 N
400 N
0.04 N
35
According to Newton's Second Law, what will the acceleration of this object be?
7 m/s2, down
2 m/s2, left
14 m/s2, right
2 m/s2, right
36
An object that is NOT MOVING, or is at ______________, will stay at__________.
deceleration
rest
velocity
acceleration
37
If the forces are equal and opposite, then why is the acceleration different?
They have the same acceleration.
depends on the mass of the object
The forces cancel out, and nothing moves
none of these
38
What is the net force acting on this object?
Fnet= 10 N, right
Fnet= 10 N, down
Fnet= 119 N
Fnet= 81 N, right
39
You can calculate the acceleration of an object if you know the object's ______ and ________.
force and velocity
mass and weight
force and mass
speed and position
40
What acceleration will be produced by a force of 900 N on a running back with a mass of 90 kg?
10 m/s2
10 N
9 m/s2
10 kg
41
What happens to the force needed to accelerate a mass at 4 m/s² if the mass were to double?
It's a mystery
The force would need to double, too
The force would have to remain constant
Not as much force would be needed
42
The Earth pulls on the Moon with gravity,causing it to orbit.What does the Moon do to the Earth
Pulls on the Earth with equal gravity, causing it to orbit
Pulls on the Earth with less gravity, having no effect
Nothing, it is too small
Pulls on the Earth with less gravity, causing tides
43
As the mass of an object is increased, the acceleration of the object is _____________.
Fluctuates between increasing and decreasing
Stays the same
Increased
Decreased
44
What is the acceleration this object will experience?
32,400 m/s2, right
9 m/s, to the right
To the right, 40 N
4 m/s2, right
45
You can calculate the mass of an object if you know the _____ and _______ of the object.
Time and Acceleration
Force and Speed
Position and Displacement
Acceleration and Force
46
The unit that mass is measured in is
Tons
Pounds
Grams
Newtons
47
Why would you weigh less on the moon than on Earth?
he moon is not magnetic
the moon is made up of volcanic rocks
the moon circles Earth and is further from the Sun
the force of the moon's gravity is less than the Earth
48
What are the standard units for force?
meters
m/s2
Kilograms
Newtons
49
Some objects have more gravity than others because they____________
are far away from each other
have more mass
are magnetic
have less mass
50
a= ______________
acceleration
action
air resistance
51
If you push something with a bigger force, it will have a ______________ acceleration.
Constant
Smaller
Average
Bigger
52
Which will accelerate more, a 2-kg object or a 5-kg object, when a 20-N force is applied?
The 5-kg object will accelerate more
Neither will accelerate
The 2-kg object will accelerate more
They'll accelerate at the same rate since the force is equal
53
What is the net force acting on the object?
360 N, right
240 N, left
240 N, right
360 kg
54
If you apply a force to an object, then increase the mass and push with the same force, then:
The acceleration will increase
The acceleration will remain constant
The acceleration will not be affected
The acceleration will decrease
55
Calculate the net force on an object that has a mass of 10-kg and is accelerating at 1.5 m/s².
150 N
15 kg
6.67 N
15 N
56
A bug splatters on a windshield, which received the greatest force?
Depends on the car and bug
Each receives equal force
The Bug
The windshield
57
What two quantities are needed to calculate the acceleration, according to Newton's 2nd Law?
Force and Mass
Newtons and m/s2
Force and Multiplication
Speed and Velocity
58
an object that is MOVING will keep moving with constant_____________.
deceleration
rest
velocity
acceleration
59
What is the value of gravity on Earth in N/kg?
10
1
0.01
0.1
60
According to Newton's 2nd Law, what does the acceleration of an object depend on?
Position and density
Weight and Velocity
Force and speed
Mass and Force
61
Newton's Second Law of Motion is known as___________
Inertia
Force
Action
F=ma
62
What is the net force acting on this obect?
38 N, down
14 N, right
14 N, left
7 kg
63
The units for a= ____________
m/s
N
kg
m/s^2
64
At what rate is this object accelerating?
90 m/s, right
0.81 m/s2, right
It is moving to the right at a constant velocity (a = 0)
8.1 m/s2
65
True or False? Momentum is a scalar, meaning it has no direction.
False
True
66
As the force acting upon an object is increased, the acceleration of the object is _________.
Stays the same
Fluctuates- both increases and decreases
Increased
Decreased
67
F=________
Football
Force
Friction
68
Which equation links weight, mass and gravity?
W = m/g
g = W/m
g = Wm
W = mg
69
What are the standard units for mass?
Kilograms
kilometers
Newtons
m/s2
70
What is weight measured in?
Kilograms
Newtons per Kilogram
Newtons
Kilograms per Newton
71
What is weight?
the amount of matter in an object
a force that pulls and object down
the measurement of the pull of gravity on an object
how big something is
72
What does F_net stand for?
Total motion
Fishing net
Net (total) force
Overall acceleration
73
A wagon is accelerating at 2 m/s². If a person gets on the wagon and doubles the mass, then...
The wagon will come to a screeching stop (v = 0 m/s)
The wagon will accelerate at 4 m/s2 now.
The acceleration won't be affected; it will stay at 2 m/s2
The new acceleration will be 1 m/s2
74
Convert 20 N/kg to standard units
It is already in standard units
20,000 kg/N
2 kg/N
0.02 kg/N
75
What is gravity?
how much something weighs
the force that pulls objects to each other
how much mass an object has
a measurement of weight
76
Convert 3 kN to standard units
0.003 N
3 N
3000 N
0.3 N
77
Who came up with Newton's Laws of motion?
Huey P. Newton
Albert Einstein
Sir Isaac Newton
Cam Newton
78
What is gravity measured in?
Newtons
Kilograms per Newton
Newtons per Kilogram
Kilograms
79
Convert 5 g to standard units
0.005 kg
5000 kg
It is already in standard units
5 kg
80
Which of the following is NOT a valid equation of Newton's Second Law?
m = F / a
F = m / a
F = m * a
a = F / m
81
Can the floor push up on your feet with a force greater than your weight?
No, it is less then your weight
Yes, but nothing will happen
No, it is always equal to your weight
Yes you will accelerate
82
True or False: Weight and Mass are the same thing.
False
True
83
The units for m =________
m/s
kg
m/s^2
N
84
The unit that weight is measured in
Tons
Newtons
Pounds
Grams
85
The units for F=_____
s
N
m/s^2
m/s
86
What acceleration will be produced by a force of 900 N on a running back with a mass of 100 kg?
90,000 m/s2
9 N
9 m/s2
9 kg
87
A gun shoots a bullet, which received the greatest force?
They receive the same force
Depends on the size of the bullet
The gun
The bullet
88
Newton’s second law says that when an _____ force is applied to a _____, it causes it to_____.
acceleration, force, mass
mass, acceleration, external force
External, mass, acceleration
force, mass, acceleration