Answer to Question #289241 in Physics for amar

Question #289241

Ashman pulls a 4.5 kg bucket of water from a well of 2.8 m depth by a rope. Draw a labeled free-body diagram of the bucket and find the magnitude of tension force in the rope if the upward acceleration of the bucket is 1/4 g. .


1
Expert's answer
2022-01-21T08:25:30-0500

Given:

m=4.5  kgm=\rm 4.5\; kg

a=1/4ga=1/4 g



The Newton's second law says

ma=Tmgma=T-mg

Hence

T=m(a+g)=5/4mg=5/44.59.8=55NT=m(a+g)=5/4mg\\ =5/4*4.5*9.8=55\: \rm N


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