Question

the kinetic energy of a body is 800 if the mass of the body is 4 kg then find out its velocity​

Answer 1

Answer:

Hey...!!!

As we know K.E=(1/2)mv^2

Here,

800=(1/2)×4×v^2

800=2×v^2

v^2 = 400

So...,

v=20 m/s

Hope this helps...☺☺❤❤

Answer 2

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