Physics-Work Done by Forces

NEET Physics Work Done by Forces MCQ Question

Type: MCQ-diagram based-Easy-Class 11

Consider a diagram showing a block sliding down an inclined plane. Which force is performing negative work on the block?

Question diagram
A

Gravitational force

B

Normal force

C

Frictional force

D

Applied force

Correct Answer

Option C

Detailed Explanation

The frictional force opposes the motion of the block down the incline, performing negative work as mentioned in the NCERT context.

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