A) 300 Joule
B) 7.5 Joule
C) 30 Joule
D) 0 Joule
Correct Answer: D
Solution :
Work done is the product offeree and displacement. Work done by a force on a body is zero if the displacement of the body is zero. So the work done in holding 15 kg suitcase while waiting for a bus for 15 minute is 0 joule.You need to login to perform this action.
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