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Forces and motion

Total questions: 15

Worksheet time: 10mins

Name
Class
Date
1.

Forces that cause a change in motion.

a)

Balanced Forces

b)

Unbalanced Froces

c)

Force

d)

Gravity

2.

A force of attraction between two objects.

a)

Balanced Force

b)

Unbalanced Force

c)

Friction

d)

Gravity

3.

The speed of an object in a particular direction.

a)

Velocity

b)

Speed

c)

Acceleration

d)

Force

4.

When free fall happens, what is the only force acting on the object?

a)

Inertia

b)

Gravity

c)

Drag

d)

Wind

e)

Force

5.

What is the tendency of all objects to resist a change in motion unless acted on by an outside force?

a)

Gravity

b)

Inertia

c)

Net Force

d)

Friction

6.

This energy is due to an object's position above the ground.

a)

Chemical Energy

b)

Mechanical Energy

c)

Gravitational Potential Energy

d)

Kinetic Energy

7.

Which is not a type of friction?

a)

sliding

b)

fluid

c)

rolling

d)

static

e)

regular

8.

Centripetal force is

a)

a force that affects an object

b)

a type of non-motion

c)

a force that makes an object move in a squarish path

d)

it makes it move in a circular path

e)

it does not affect how an object moves

9.

Acceleration due to gravity on Earth is always

a)

0.98 m/s2

b)

9.8 m/s2

c)

98 m/s2

d)

7.9 m/s2

10.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
11.
What is the net force?
a)
30 N left
b)
25 N right
c)
5 N left
d)
55 N right
12.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
13.
Are forces balanced or unbalanced when a marble rolls down a ramp?
a)
Balanced
b)
Unbalanced
14.

How could you make an object increase its speed?

a)

use less force

b)

use more force

c)

use no force

15.
How are mass and weight different?
a)
Mass is the amount of matter in an object;Weight is the amount of gravitational force acting on the object
b)
Mass is the amount of gravitational force acting on an object;Weight is the amount of matter in an object
c)
Mass is a thing;Weight is a place
d)
Mass is an animal;weight is a human