A truck starts from rest and accelerates uniformly at 2.0ms^(-2). At t = 10s, a stone is dropped by a person standing on the top of the trunk (6m high from the ground). What are the (a) velocity and (b) acceleration of the stone at t = 11s? (Neglect air resistance)

A truck starts from rest and accelerates uniformly at 2.0ms^(-2). At t

1.	A truck starts from rest and accelerates uniformly at 2.0ms^(-2). At t = 10s, a stone is dropped by a person standing on the top of the trunk (6m high from the ground). What are the (a) velocity and (b) acceleration of the stone at t = 11s? (Neglect air resistance)
Answer» 22.4 m/s at an ANGLE of `tan^(-1) 1/2` with the HORIZONTAL `10m//s^2` VERTICALLY downwards 22.4 m/s at an angle of `tan^(-1) 1/2` with the vertical, `10m//s^2` vertically downwards `10m//s^2` at an angle of `tan^(-1) 1/2` with the horizontal, 22.4m/s vertically downwards `10m//s^2` at an angle of `tan^(-1) 1/2` with the horizontal 22.4 m/s vertically downwards Answer :A