Free Printable 2nd Law Review

Worksheets

2nd Law Review

Total questions: 26

Worksheet time: 19mins

Name

Class

Date

A force of 20 N acts upon a 5 kg block. Calculate the acceleration of the object.

100 m/s²

70 m/s²

15 m/s²

4 m/s²

A cat has a mass of 200 kg and accelerates at 3 m/s² to catch a mouse. How much force would be needed to stop the cat?

200 N

300 N

500 N

600 N

An object of mass 30 kg experiences a force of 60 newtons. Calculate the acceleration.

180 m/s²

90 m/s²

20 m/s²

2 m/s²

Calculate the missing information.

5 m/s²

8 m/s²

12 m/s²

20 m/s²

Two objects accelerate at 4 m/s². Object 1 has a mass of 45 kg. Object 2 has a mass of 50 kg. Which object would require more force to move?

Object 1

Object 2

What is the unit for mass?

newton

m/s

m/s2

What is the unit for force?

newton

m/s

m/s2

What is the unit for acceleration?

newton

m/s

$\frac{m}{s^2}$

What is the equation to solve for force?

F=ma

F=m/a

F=a/m

10.

What is the equation needed to solve for acceleration?

A=fm

A=m/f

A=f/m

11.

What is the equation needed to solve for mass?

M=a/f

M=f/a

M=fa

12.

which box has more acceleration?

top

bottom

13.

What happens when unbalanced forces act on an object at rest?

the object remains at rest

the object begins moving in an unpredictable direction

the object begins moving in the direction of the net force

the object begins moving opposite to the direction of net force

14.

A person is measured on the moon, and on Earth. Which statement would be true?

The person's mass on Earth would be double on the moon.

The person's mass on the the moon, would be twice that on Earth

The person would have mass on Earth but not on the moon

The mass would be the same on the moon as it is on Earth.

15.

What Unit do we Measure Force in?

Newtons

Joules

Force

Kilograms

16.

With unbalanced forces, the object will move in the direction that the _______ force is being applied.

larger

smaller

equal

less

17.

In the diagram below, a box is on a frictionless horizontal surface with forces F₁ and F₂ acting shown. If the magnitude of F₁ is greater than the magnitude of F₂ , then the box is

moving at constant speed in the direction of F₁

accelerating in the direction of F₁

moving at constant speed in the direction of F₂

accelerating in the direction of F₂

18.

Jenny applies a 60 N force to a 20 Kg cart, what is the acceleration of the cart if friction can be neglected?

1200 m/s²

0.33 m/s²

20 m/s²

3 m/s²

19.

An object with a mass of 6.0 kg accelerates 4.0 m/s² when an unknown force is applied to it. What is the amount of the force?

240 N

24 N

2.4 N

0.24 N

20.

Weight is _________.

the quantity of matter in an object.

the measure of an object's inertia.

the force exerted by gravity on an object's mass.

equal to the mass of an object.

21.

Weight is constant.

True

False

22.

The amount of matter in an object is

pressure

weight

mass

force

23.

The scientific unit of weight is

pounds

Kgm/s

24.

The scientific unit for mass is

pounds

ounces

25.

If an object has more mass, then it will

weigh more.

weigh less.

weigh the same as an object with less mass.

always have more volume than an object with less mass.

26.

What would be the weight of a 10 kg object on earth?

1 N

10 N

0.1 N

100 N

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2nd Law Review

Total questions: 26

Worksheet time: 19mins

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