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JEE MAIN_2023
S2_290123
Question
Identify the correct statements from the following: (A) Work done by a man in lifting a bucket out of a well by means of a rope tied to the bucket is negative. (B) Work done by gravitational force in lifting a bucket out of a well by a rope tied to the bucket is negative. (C) Work done by friction on a body sliding down an inclined plane is positive. (D) Work done by an applied force on a body moving on a rough horizontal plane with uniform velocity in zero. (E) Work done by the air resistance on an oscillating pendulum in negative.
Select the correct option:
A
B and E only
B
A and C only
C
B, D and E only
D
B and D only
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution not available
Question Tags
JEE Main
Physics
Easy
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