Question

Find the kinetic energy of a ball of mass 200 grams moving at a speed of 20 m/s​

Answer 1

Answer:

40 J

Explanation:

$KE = \frac{1}{2} mv^{2} \\KE = \frac{1}{2} (0.200 kg)(20 m/s)^{2} \\KE = 40 J$

Answer 2

yes the explanation about shows that it’s 40j