Question

A FORCE OF 10NEWTON ACTS ON A BODY MASS 1KG AT REST THE WORK DONE BY THE BBODY IN 4 SECONDS

Answer 1

Answer:

1

1

A force of 10N acts on a body of mass 1 kg at rest. What is the work done by the body in 4 seconds?

Valluri Deepika

Answered 30 December 2018

U=0m/s

F=ma

a=F÷m

So,a=10÷1=10

S=ut+1/2 at×t

=1/2 ×10×16

=80

W=FS

10×80

=800J

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