DEAR SIR , 1 . Two objects each of mass 1 . 5 kg , are moving in the same straight time but in opposite dirctions with a velocity of 2.5 m /s . they collide with each other and stick to each other . calculate the velocity of combined object after the collision .
DEAR SIR ,
1 . Two objects each of mass 1 . 5 kg , are moving in the same straight time but in opposite dirctions with a velocity of 2.5 m /s . they collide with each other and stick to each other . calculate the velocity of combined object after the collision .