An object of mass 40 kg is moving with a velocity of 15 m/s, its kinetic energy will be:
Easy
Solution
Given:
Mass = 40kg
Velocity = 15 m/s
To find, Kinetic energy
Kinetic energy of a body = ½ mv²
= ½ x 40 x 15²
= 4500 Joule
Hence, kinetic energy will be 4500 Joule.