Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 11
Assertion (A): For a block moving on a smooth horizontal table, the gravitational force does no work. | Reason (R): The gravitational force acts perpendicular to the displacement of the block.
A
Both A and R are true, and R is the correct explanation of A.
B
Both A and R are true, but R is not the correct explanation of A.
C
A is true, but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The gravitational force does no work on the block because it acts at right angles to the displacement, making the work done zero as per the concept of work and force direction.
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