Question

Two army persons A and B each of weight of 500 N climb up a rope through a height of 10 m. A takes 20 s while B takes 40 s to achieve this task. What is ratio of the powers of person A and B?
1 : 2
1 : 4
2 : 1
14 : 1​

Answer 1

Answer:

1:2

Explanation:

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