Question

How kinetic energy increased 4 times when the speed of an object doubles?

Answer 1

HEYA MATE

_____________________________ as speed is doubled so,

v'=2v

hence kinetic energy =1/2mv^2

which becomes,,,

1/2m(2v)^2

1/2m*4*v^2

4(1/2mv^2)

hence kinetic energy becomes 4 times....

____________________________

hope it helps u mate

Answer 2

$\huge\mathfrak\red{Bonjour\:mate}$

$\huge\boxed{Answer}$____✌✌

♠️4