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Adv Physics - Newton's Laws, Forces & Motion Preview Flashcards | StudBud
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Adv Physics - Newton's Laws, Forces & Motion Preview
Adv Physics - Newton's Laws, Forces & Motion Preview
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Newton's Laws review
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
Newton's 2nd law was also known as ____
pick me
inertia
Action -reaction
Fnet=m(a)
2
Which of Newton's Laws of motion is also known as the Law of Inertia?
2nd
3rd
1st
4th
3
Four rocks are launched into the air. After launch, which rock experiences the greatest force?
A & D
B
All are equal
C
4
For the velocity-time graph shown, in which region is the magnitude of the net force largest?
12-16 s
10-12 s
0-2 s
2-10 s
5
Four skiers are moving at constant speed as shown. Which has the largest net force?
A & D
C
All are equal
B
6
Newton's third law states that....
for every action, there is an equal but opposite reaction
Newtons are used to measure width
force was discovered by Isaac Newton
7
Four rocks are launched into the air. After launch which rock has the greatest acceleration?
C
All are equal
A & D
B
8
According to Newton's 3rd Law, the force of the horse on the cart is equal and opposite the
force of the horse on the ground
force of the horse on the ground
force to the cart on horse
none of the above
9
Four graphs of F vs acceleration are shown. Which object has the largest mass?
C
A
D
B
10
What is inertia?
Property of matter that describes its tendency to resist change.
A change in velocity
Speed with a direction
Distance traveled within a certain amount of time.
11
Newton's 3rd law was also known as the law of _____
F=m(a)
all 3 of them
inertia
Action-reaction
12
A potato sits on a table. What is the Newton's 3rd Law companion force to the weight of the potato?
The force of the potato on the table
the force of the potato on the earth
the force of the earth on the potato
the force of the table on the potato
13
For which case below will the magnitude of the friction force be greater?
both are equal
Impossible to determine
A
B
14
Which graph shows an object in equilibrium?
All of the graphs
C
A
B
15
A hand applies a force to A to accelerate the system right. The force of block A on block B is
Less than the force of block B on block A
Equal to the force of block B on block A
Impossible to determine
Greater than the force of block B on block A
16
A cart is placed on a frictionless inclined plane, what is the acceleration of the cart?
g
g*sin(10)
g *cos(10)
mg
17
A rope is shown below. Which point on the rope has the greatest tension?
B
A
All are equal
C
18
A ball of mass m is thrown directly upwards. The net force at max height is
mg, down
none of the above
mg, upwards
0 N
19
The ball below is hit with initial speed v at angle A. What is the net force at max height?
Hint: mg = (mass)(gravity)
0
mg(sinA)
mg
mg(cosA)