Physics-Work Done by Forces
NEET Physics Work Done by Forces MCQ Question
Type: MCQ-fact-Medium-Class 11
What is the nature of work done by the frictional force on a moving body?
A
Positive work is done by friction.
B
Negative work is done by friction.
C
Zero work is done by friction.
D
Work depends on the speed of friction.
Correct Answer
Option B
Detailed Explanation
The work done by the friction or viscous force on a moving body is negative, indicating that it opposes the motion of the body.
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