Question

derive an expression for K.E possessed by an object of mass m moving with a velocity v.​

Answer 1

Answer:

first f =ma

w=fs

we can write also like these

w= ma(v^2-u^2)/2a

because s=v^2-u^2/2a

then, w=mv^2/2 - mu^2/2

v=o

w=mu^2/2

w=1/2mu^2

Explanation:

^2=. squar