Forces and Motion Concepts

Forces and Motion Concepts

Assessment

Interactive Video

Physics, Science, Mathematics

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial introduces the concept of forces, explaining them as pushes or pulls. It covers how forces come in pairs with magnitude and direction, and discusses balanced and unbalanced forces. Examples are provided to illustrate how to calculate net force and the effects of balanced and unbalanced forces on motion.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a force?

A state of rest

A type of energy

A push or a pull

A form of matter

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Forces come in pairs and have which two characteristics?

Magnitude and direction

Speed and velocity

Temperature and pressure

Mass and volume

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If two people are pulling in opposite directions with forces of 50 Newtons and 40 Newtons, what is the net force?

10 Newtons to the left

10 Newtons to the right

90 Newtons to the right

90 Newtons to the left

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to an object when balanced forces act on it?

It increases in mass

It remains in constant motion or at rest

It changes direction

It accelerates

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about balanced forces?

They increase the speed of an object

They always act in the same direction

They are equal in size and opposite in direction

They cause a change in motion

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the net force on an object if two equal forces act on it in opposite directions?

Equal to the sum of the forces

Equal to the difference of the forces

Zero

Equal to the product of the forces

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unbalanced forces always cause what kind of change?

A change in color

A change in motion

A change in mass

A change in temperature

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