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Physics Newtons laws Flashcards | StudBud
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Physics Newtons laws
Physics Newtons laws
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Physics High School
Flashcards
35 cards
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Practice quiz
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Questions
35
Answers
1
Newton's first law of motion is applicable to both moving and nonmoving objects.
FALSE
TRUE
2
If an object is accelerating to the right, the net force must be directed towards the right.
TRUE
FALSE
3
The weight of an object would be less on the Moon than on the Earth.
TRUE
FALSE
4
A field force results from the action of two objects which are positioned some distance away.
FALSE
TRUE
5
If an object is moving to the right and slowing down, then the net force is towards the left.
TRUE
FALSE
6
If the Net Force on an object is 0, what is TRUE?
It is either at rest or moving at a constant velocity
It is at rest
It is accelerating
It is moving at a constant velocity
7
It would take an unbalanced force to cause an object to accelerate from rest.
FALSE
TRUE
8
A free-falling object before hitting terminal velocity experiences a balance of forces.
FALSE
TRUE
9
An object is accelerating at a constant rate, the forces acting upon the object are balanced.
FALSE
TRUE
10
An object accelerates at 8m/s
2
. If the mass goes up by 4 times, the new acceleration would be 2m/s
2
.
TRUE
FALSE
11
An object can experience two or more forces and not accelerate.
TRUE
FALSE
12
The weight of an object is dependent upon the value of the acceleration of gravity.
TRUE
FALSE
13
A balance of forces is demonstrated by an object which is slowing to a stop.
FALSE
TRUE
14
The mass of an object doubles, what happens to its acceleration if the same force is applied?
Cut in half
Stays the same
doubles
does the hookey pookey
15
A person could reduce their weight by climbing to the top of Mount Everest.
TRUE
FALSE
16
Pressure depends on 2 things...
Mass and Volume
Mass and Area
Force and Volume
Force and Area
17
A bowling ball and tennis ball are dropped, which has the greater acceleration? (no air)
tennis ball
the same
bowling ball
18
I am enjoying physics so far
TRUE
FALSE
19
What is the mass of a cat that weighs 200N?
200kg
100kg
2kg
20kg
20
A force is a vector quantity; there is always a direction associated with it.
TRUE
FALSE
21
If the mass of a tiger is 150kg, what is its weight on earth?
15N
150N
1500N
1N
22
A bowling ball and a tennis ball are dropped, which has more force acting on it?
they have the same
bowling ball
tennis ball
23
The acceleration is directly proportional upon its NET FORCE and inversely dependent upon its MASS
TRUE
FALSE
24
A book and a sheet of paper are dropped from a building, which experiences more air resistance?
paper
pikachu
book
the same
25
The normal force is the Newton's 3rd Law pair to Fg
True
False
26
The weight of an object is equal to the force of gravity acting upon the object.
FALSE
TRUE
27
A more massive object has more inertia than a less massive object.
TRUE
FALSE
28
A force is a push or pull exerted upon an object
FALSE
TRUE
29
Fast-moving objects have more inertia than slow-moving objects.
FALSE
TRUE
30
A ball is thrown into frictionless space, what force is needed to maintain constant velocity?
Zero Force
Same force as it was thrown
Half the force
Twice the force
31
Two objects of the same mass can weigh differently.
FALSE
TRUE
32
Force can be measured in kilograms or Newtons depending upon the system of measurement
TRUE
FALSE
33
If an object is at rest, then there are no forces acting upon the object.
FALSE
TRUE
34
Inertia is a force which keeps objects at rest or moving objects in motion at constant velocity
TRUE
FALSE
35
If a person is moving to the right, then the forces acting upon it are NOT balanced.
TRUE
FALSE
