Question

1kg mass had a kinetic energy of 2joule claculate its velocity

Answer 1

Answer:

vecolcity = 2m/s

Explanation:

$k.e = \frac{1}{2} m {v}^{2}$

$2 = \frac{1}{2} (1) {v}^{2}$

$4 = {v}^{2}$

$v = 2$