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Forces and Newton's Laws Unit Test

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Last updated about 3 hours ago
31 questions
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Question 1
1.

When discussing Newton’s laws of motion, which terms do people most likely use when talking about Newton’s third law of motion?

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2
Question 2
2.

Using the image to find the Net-Force

Question 3
3.

A delivery man pushes a 5.57 kg laundry cart with a force of 65N. What is the acceleration that the delivery man generates while pushing the cart?

Question 4
4.

An object with a mass of 2.0 kg accelerates 2.0 m/s2 when an unknown force is applied to it. What is the amount of the force?

Question 5
5.

An object accelerates 8.2 m/s2 when a force of 20.1 Newtons is applied to it. What is the mass of the object?

Question 6
6.

An object has a mass of 5 kg. What force is needed to accelerate it at 6 m/s2?

Question 7
7.

An object with a mass of 3.0 kg has a force of 9.0 Newtons applied to it. What is the resulting acceleration of the object?

Question 8
8.

An object with a mass of 1500 kg accelerates 10.0 m/s2 when an unknown force is applied to it. What is the amount of the force?

Question 9
9.

An object accelerates 100m/s2 when a force of 200 Newtons is applied to it. What is the mass of the object?

Question 10
10.

What is the SI (metric) unit for force?

Question 11
11.

Name the type of friction between 2 moving objects.

Question 12
12.

What property of matter resists motion?

Question 13
13.

What type of friction does a skydiver experience?

Question 14
14.

An object in motion tends to stay in motion, an object at rest tends to stay at rest.

Question 15
15.

F = Mass x Acceleration

Question 16
16.

Newton's 3rd Law states?

Question 17
17.

In a closed system, what is conserved when two objects collide?

Question 18
18.

What number is used to express the acceleration due to gravity on Earth?

Question 19
19.

When an object in motion resist a change in it motion, its the Law of.....?

Question 20
20.

Which example best represents balanced forces?

Question 21
21.

Anya knows the velocity of an object. What else does she need to know in order to find the object’s momentum?

Question 22
22.

Which refers to the sum of all the forces that act upon an object?

Question 23
23.

How is force calculated?

Question 24
24.

Micah knows that a car has a force of 25 N. What does Micah need to determine mass?

Question 25
25.

According to the law of ____________________, if no net force acts on a system, then the total momentum of the system doesn't change.

Question 26
26.

Barry and Thomas are moving a Lazy-Boy chair. Barry is pulling 45N to the left and Thomas is pushing 50N also to the left.
Below answer the following questions.
A. What is the net-force acting on the chair?
B. If the acceleration is 15m/s2, what is the mass of the chair?

Question 27
27.

Your weight equals your _________________.

Question 28
28.

If you have a mass of 80 kg on Earth, what is your mass on the moon?

Question 29
29.

Look at the following picture below. Click on the first pdf and choose the correct force diagram.



Question 30
30.

A person is riding in a car, traveling straight. The car comes to a quick stop and the person's body leans forward against the seatbelt. This scenario is an example of what law of motion?

Question 31
31.

Drag and drop the correct law with each statement.

Draggable itemarrow_right_altCorresponding Item
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D) 2.5N
B) 1000N
A) 70N
C) 30N
60 N, 90 kg
Newton's Third Law
A swimmer moves forward after pushing off the wall.
Newton's Second Law
An object in motion stays in motion and an object at rest stays at rest unless acted on by an outside force.
Newton's First Law
The acceleration of an object is related to its mass and the force acting on it.
Newton's Second Law
The girl pushing the grocery carts needed to apply a greater force to move eight carts than she did to move two carts at the same speed.
Newton's First Law
A person not wearing a seat belt will continue moving forward even when the car suddenly stops.
Newton's Third Law
For every action, there is an equal and opposite reaction.