7 A particle of mass m moving eastward with a speed v

Last updated: 6/13/2023

7 A particle of mass m moving eastward with a speed v collides with another particle of the same mass moving northwards with same speed v The two particles coalesce on collision The new particle of mass 2m will move with velocity V 1 North East 2 V 3 North West V 2 V South West 4 North East