prove that KE=1÷2 mv^
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Proof :
The work done by the force is given by
W = F. s
But,
F = ma
So, we can write,
W = ma. s
Now,
If body was initially at rest, then u = 0
The work done is equal to the kinetic energy of the body. so, KE =
I hope it helps you ❤️✔️
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