Physics Concepts: Mass, Force, and Energy

Physics Concepts: Mass, Force, and Energy

Assessment

Interactive Video

Physics, Science

8th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video tutorial discusses a physics problem involving a body of mass 100 kg raised to a height of 10 meters. It explains how to calculate the potential energy from the bottom to the top, considering gravitational force and displacement. The tutorial concludes with a summary of the solution and a transition to the next question.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mass of the body mentioned in the problem?

50 kilograms

75 kilograms

125 kilograms

100 kilograms

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To what height is the body raised in the problem?

20 meters

15 meters

10 meters

5 meters

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula used to calculate potential energy?

PE = mgh

PE = mg/h

PE = mh/g

PE = m/g

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of gravitational force used in the problem?

10.8 m/s²

11.8 m/s²

9.8 m/s²

8.9 m/s²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the force exerted by gravity on the body?

100 Newtons

200 Newtons

300 Newtons

400 Newtons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the displacement mentioned in the problem?

5 meters

20 meters

10 meters

15 meters

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between work done and potential energy in this problem?

Work done is unrelated to potential energy

Work done is equal to potential energy

Work done is double the potential energy

Work done is half of potential energy