Question

Ill give u 50 points and Brainiest if u answer this right

A pinball bangs against a bumper of a pinball machine with a speed of 0.44 m/s. If the ball has a mass of 0.022 kg, what is the ball's kinetic energy?

Answer 1

Answer:

0.0021 J

Explanation:

$KE=\frac{1}{2} mv^{2}\\KE=\frac{1}{2}*0.022*0.44^{2} \\KE=0.0021\ J$

Answer 2

Answer: KE= 0.0021296 ( Hopefully this will help you, sorry if I'm wrong)

Explanation: