Question A 20 kilogram ball rolls down a 10 meter ramp at the rate of 15 meters per second. The kinetic energy is joules
Answer:2250J Explanation: mass(m)=20kg velocity(v)=15m/s Kinetic energy=(m x v^2)/2 Kinetic energy =(20 x 15^2)/2 Kinetic energy =(20x15x15)/2 Kinetic energy=4500/2 Kinetic energy=2250J Log in to Reply
Answer:2250J
Explanation:
mass(m)=20kg
velocity(v)=15m/s
Kinetic energy=(m x v^2)/2
Kinetic energy =(20 x 15^2)/2
Kinetic energy =(20x15x15)/2
Kinetic energy=4500/2
Kinetic energy=2250J