Newton Law Quiz 2014
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9-12. P. 2. 2. Students are able to predict motion of an object using Newton’s Laws.
- 1.
What is the net force on the car?- A.
0N
- B.
3N to the right
- C.
3N to the left
- D.
13N
- 2.
What is the net force on the object?
- A.
0 N
- B.
10 N
- C.
10 N to the right
- 3.Which of these objects would exhibit the greatest resistance to a change in its motion?
- A.
One that has a mass of 5000g
- B.
One that has a mass of 750 g
- C.
One that has a mass of 2 kg
- D.
One that has a mass of 1 kg
- 4.Which universal force exerts force on every other object?
- A.
Nuclear
- B.
Friction
- C.
Electromagnetic
- D.
Gravitational
- 5.A plane flying through the air is what kind of friction?____________________________________
- A.
Rolling
- B.
Fluid
- C.
Static
- D.
Sliding
- 6.What property of matter explains why an object at rest stays at rest unless acted up by a force?
- A.
Weight
- B.
Force
- C.
Inertia
- D.
Acceleration
- 7.Which of Newton’s laws says that mass times acceleration equals the net force (m x a = f) acting on an object?
- A.
First law of motion (law of inertia)
- B.
Second law of motion (law of acceleration)
- C.
Third law of motion (law of momentum)
- D.
Law of universal gravitation
- 8.Force that opposes motion between two surfaces
- A.
Inertia
- B.
Momentum
- C.
Friction
- D.
Gravity
- 9.The rougher the surface, the less the friction.
- A.
True
- B.
False
- 10.The greater the mass of an object, the greater the gravitational force.
- A.
True
- B.
False
- 11.Which of Newton's Laws explains why we need seat belts in a car?
- A.
Newton's Third Law
- B.
Newton's Second Law
- C.
Newton's First Law
- D.
The Universal Law of Gravitation
- 12.A student pushes a stalled car with a force of 60 N. What is the force exerted by the car on his hands?
- A.
6 N
- B.
30 N
- C.
0 N
- D.
60 N
- 13.A 10 kg ball is accelerated 500 m/s² by a force of
- A.
250 N
- B.
5000 N
- C.
500 N
- D.
50 N
- 14.For any object, the greater the force that’s applied to it, the greater its _____________will be.
- A.
Acceleration
- B.
Gravity
- C.
Inertia
- D.
Velocity
- 15.Wearing of tires when driving is an example of friction.
- A.
True
- B.
False
- 16.Skiing is an example of what kind of friction
- A.
Rolling
- B.
Sliding
- C.
Fluid
- D.
Static
- 17.The type of force that is causes atoms of Hydrogen to split and fuse together on the sun to produce Helium.
- A.
Electromagnetic
- B.
Friction
- C.
Nuclear
- D.
Gravity
- 18.Which has more momentum, a go-cart moving 25 mph or a Chevy S10 pick up moving at 70 mph?
- A.
the go cart
- B.
S10 pick-up
- C.
Neither have any momentum
- D.
Both the go-cart and the truck have the same momentum
- 19.What is the net force on a 1,200 kg object accelerating at 3 m/s2.?
- A.
360 N
- B.
12000 N
- C.
400 N
- D.
3600 N
- 20.Force of attraction between any two objects in the universe
- A.
Friction
- B.
Mass
- C.
Gravity
- D.
Inertia
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