Question

Uniform force of 4 newton acts on a body of mass 40 kg for a distance of 2 metre the kinetic energy acquired by the body is

Answer 1

Answer:

k.E =w =F×S

k.e = 4×2=8j

see below

K.E 1/2 mv²

from 3rd eq

2as = v²-0

K.E = 1/2×m×2as

K.E=mas

K.E = Fs