Physics, asked by janasusantakumar, 7 hours ago

A block and tackle of 4 pulleys in each block, has an efficiency of 80%, it is used to lift a load of 320 N. Calculate the effort - 5 25 50 75
please answer fast..it's urgent

Answers

Answered by dblegendkingg6767

0

Answer:

. Evaluate Function or Function Value : x^2+3x-3 , where x=3x (note : x^2 is x square)

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