A metal ball of mass 2 𝑘𝑔 moving with a velocity of 36 𝑘𝑚/ℎ has an head on collision with a stationary ball of mass 3 𝑘𝑔. If after the collision, the two balls move together, the loss in kinetic energy due to collision is

A metal ball of mass 2 𝑘𝑔 moving with a velocity of 36 𝑘𝑚/ℎ has an head on collision with a stationary ball of mass 3 𝑘𝑔. If after the collision, the two balls move together, the loss in kinetic energy due to collision is

Question: A metal ball of mass 2 𝑘𝑔 moving with a velocity of 36 𝑘𝑚/ℎ has an head on collision with a stationary ball of mass 3 𝑘𝑔. If after the collision, the two balls move together, the loss in kinetic energy due to collision is