Question

What is the mass of basketball whose kinetic energy is 45J when it has a velocity of 3m/s?

Answer 1

Answer:

10 Kg

Explanation:

Kinetic energy = $\frac{1}{2}mv^{2}$ = 45 Joules

m = ?

v = 3m/s

$45= \frac{1}{2} m(3^{2})$

on solving solving we get

m = 10 Kg