Physics, asked by rajeshkumarbbd, 8 months ago

calculate the horse power of the motor og an elevator , which can carry 10 persons of average mass 60kg through a vertical height of 20m in30s.

Answers

Answered by userstudent

2

Answer:

P= 4000 J = 5.36 Hp

Explanation:

power= energy/time

p= mgh/t

p= 600 * 10* 20 / 30 = 4000 joules

746 j= 1 hp

so 5.36 hp =4000 j

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