A 60kg box sledge is travelling horizontally on ice at a speed of 10 ms^(-1). A 90kg packet is dropped on it vertically. The subsequent velocity of the sledge is

A 60kg box sledge is travelling horizontally on ice at a speed of 10 m

1.	A 60kg box sledge is travelling horizontally on ice at a speed of 10 ms^(-1). A 90kg packet is dropped on it vertically. The subsequent velocity of the sledge is
Answer» `1ms^(-1)` `2MS^(_1)` `3MS^(-1)` `4ms^(-1)` Answer :D