Question

____________ was hanged for calling upon sepoys at Barrackpore to revolt

against the use of greased cartridges.​

Answer 1

Explanation:

A 2 kg ball , moving at 10 m,,s , collides head - on with a 3 kg ball moving in the opposite direction at ... A block of mass 1.2 kg moving at a speed of 20 cm /s collides. play. 5:28

I think my ans is wrong plz tell me