Question

Force F is applied on upper pulley. If F=30t N where t is time in second. Find the time when 4kg loses contact with floor

Read 2 Solution.

F = mg

30t = 4 x 10

t = 40/30 = 1.333 sec

I hope it is right

SWATI KAPOOR 10 year ago is this solution helpfull: 14 112

ur answer is correct

 

 

KAUSTUBH RATAN PATIL 10 year ago is this solution helpfull: 6 84

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