Search Header Logo
Work And Energy Concepts In Physics

Work And Energy Concepts In Physics

Assessment

Interactive Video

Physics, Mathematics, Science

9th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video introduces the concepts of work and energy, explaining their definitions and relationships in physics. It covers how work is calculated using force and distance, and explores the connection between work and velocity through kinematics. The video also introduces kinetic energy, explaining how it is calculated and its significance in physics.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the introduction to work and energy?

Describing the conservation of energy

Discussing the historical development of these concepts

Providing detailed mathematical equations

Explaining their everyday and physics-related meanings

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Wikipedia define energy?

As the mass times acceleration

As the ability to do work

As the force applied over a distance

As the speed of an object

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for work in mechanics?

Work = energy x time

Work = force x distance

Work = acceleration x time

Work = mass x velocity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example given, what is the work done when a 10 Newton force moves a block 7 meters?

7 Joules

17 Joules

70 Joules

700 Joules

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between force, mass, and acceleration?

Force = acceleration / mass

Force = mass x acceleration

Force = mass / acceleration

Force = mass + acceleration

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the final velocity of an object determined when a force is applied over a distance?

By using the formula: final velocity = mass x acceleration

By using the formula: final velocity = force x distance

By using the formula: final velocity squared = initial velocity squared + 2 x acceleration x distance

By using the formula: final velocity = initial velocity + force

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'kinetic energy' refer to?

Energy required to stop an object

Energy stored in an object at rest

Energy lost due to friction

Energy due to an object's motion

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?