A boy carries a 2kg ball covers 100m while ) Running along the school field ii) Climbing up the stairs. Calculate work done in each case
Answers
Answered by
1
Answer:
zero
Explanation:
as boy go it will make perpendicular |__ it will make 90° angle and we know value of theta 90° is zero so work done is zero.
Answered by
0
Answer:
4/3 is the answer
Explanation:
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