If a skater of weight 3 Kg has initial speed 32 m/s and the s | JEE NEET By AIR 89™

 If a skater of weight 3 Kg has initial speed 32 m/s and the second one of weight 4 kg has 5m/s. After the collision, they have speed (couple) 5 m/s. Then the loss in K.E is