Question

The kinetic energy of a body is 100J if it's mass is 2kg then find its speed?

Answer 1

We know,
kinetic energy
$= \frac{1}{2} m {v}^{2}$
By substituting the velues,we can get
v=10 m/s

☺☺☺☺☺☺☺☺

Answer 2

KE =1/2 mv^2
100=1/2×2×v^2
100=v^2
v=10m/s


HOPE IT HELP YOU
PLS MARK AS BRAINLIEST