A body is projectedhorizontally from the top of a tower of height 10 m with a velocity 10 m/s. Its velocity after 1 second is

A body is projectedhorizontally from the top of a tower of height 10 m

1.	A body is projectedhorizontally from the top of a tower of height 10 m with a velocity 10 m/s. Its velocity after 1 second is
Answer» `10 HAT(i) - 10 hat(j)` `5hat(i) + 5sqrt(2)hat(j)` `15 hat(i) + 10sqrt(2)hat(j)` `10sqrt(2)hat(i) + 5hat(j)` Answer :A