Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
You lift a suitcase from the floor and keep it on a table. The work done by you on the suitcase does not depend on (1) initial and final positions (2) path taken by suitcase (3) weight of suitcase (4) time taken in doing the workA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: C
Solution :
The gravitational forces are conservative forces. Work done depends neither upon path taken nor on time taken in moving from one position to the other. Hence, option is correct.You need to login to perform this action.
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