Physics, asked by parmeshwarappa, 9 months ago

a boy uses a single fixed Pulley to lift a load of 50 KGF to some height another boy a single movable Pulley to lift the same load to the same height compare the heat applied by them give reason to support your answer

Answers

Answered by almaas1786

2

Answer:

25kGFvzfjzfhatjtuatzt

Explanation:

ma=L/E

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