Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-diagram based-Easy-Class 11
In the diagram shown above, a block is moving on a smooth horizontal table. Which of the following statements about the work done by the gravitational force on the block is correct?
A
The work done is zero because the force and displacement are perpendicular.
B
The work done is positive because the block is moving horizontally.
C
The work done is negative because the gravitational force opposes the motion.
D
The work done is zero because the block is at rest.
Correct Answer
Option A
Detailed Explanation
The gravitational force acts at right angles to the displacement on a smooth horizontal table, resulting in zero work done, as per Chunk 3.
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