Question

hi friends. can you solve this above question. mates​

Answer 1

Answer:

Explanation:

F=ma=m(-$\sqrt{2gh2}-$$\sqrt{2gh1}$)/t

F=50*10^-3(-$\sqrt{2*10*3.2}$-$\sqrt{2*10*5}$)/0.02

F=5*10^-2(-8-10)/2*10^-2

F=5*(-18)/2

F=-45N

|F|=45N

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