A boy weighing 40 kg carries a box weighing 20 kg to the top of building 15 M high in - Science - Work and Energy

Question

A boy weighing 40 kg carries a box weighing 20 kg to the top of
building 15 M high in 25 seconds calculate the power

Pintu B. · Accepted Answer

Dear Student ,
Here , total weight=40+20×10=600h=15 mSo the power =Wt=mght=600×1525=360 W
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A boy weighing 40 kg carries a box weighing 20 kg to the top of building 15 M high in 25 seconds calculate the power