A man of 60kg gains 1000 cal of heat by eating 5 mangoes. His efficiency is 56%. To what height he can jump by using this energy?A. 4mB. 20mC. 28mD. 0.2m

A man of 60kg gains 1000 cal of heat by eating 5 mangoes. His efficien

1.	A man of 60kg gains 1000 cal of heat by eating 5 mangoes. His efficiency is 56%. To what height he can jump by using this energy?A. 4mB. 20mC. 28mD. 0.2m
Answer» Correct Answer - A `mSDeltatheta=J(1)/(2)m(V_(2)^(2)-v_(1)^(2))rArr(theta_(1))/(theta_(2))=(v_(2)^(2)-v_(1)^(2))/(v_(1)^(t^(2))-v_(1)^(t^(3)))`

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A man of 60kg gains 1000 cal of heat by eating 5 mangoes. His efficiency is 56%. To what height he can jump by using this energy?A. 4mB. 20mC. 28mD. 0.2m

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