Help!!! What is the kinetic energy of a 0.1kg baseball thrown at 20m/s? With work please

Question

asked Jun 7, 2020 42.3k views

1 Answer

Vitaly Menchikovsky · Answer 1 · 2020-06-12T19:05:46+0000

Kinetic Energy = 1/2 * mass * velocity^2

Mass = 0.1 kg

Velocity = 20 m/s

Kinetic energy = 1/2 * 0.1 * 20^2

Kinetic energy = 1/2 * 0.1 * 400

Kinetic energy = 20 J