Physics, asked by aanimanimoriy, 1 year ago

a force acting on 10 kg mass changes its velocity from 54 km /h to 90 km/h.calculate the work done by the force if it is applied for 10 sec

Answers

Answered by saiprasanna

6

workdone - mgh
final velocity- 90*5/18
25 m/ sec
initial velocity-54*5/18
15m/sec
10*(25-15/10)9.8
980N

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