Question Detail

PHY 101 Work, Energy and Power Objective Question
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Question

Which of the following is an example of a non-conservative force?
Options
A Gravitational force
B Spring force
C Frictional force
Correct Answer
D Electromagnetic force
Correct Answer

Option C is the correct answer.

Detailed Explanation

The force of friction is a non-conservative force. The work done against it depends on the path and cannot be easily recovered; it is often dissipated as heat or sound.

Hint

This force generally opposes motion and 'dissipates' energy.

Question Info

Course: PHY 101
Topic: Work, Energy and Power
Type: Objective
Difficulty: Not specified
Question 400 of 1250
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