Question

A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of8.00 m/s at an angle of 20.0 degrees below the horizontal. It strikes the ground 3.00 s later. a) How far horizontally from the base of the building does the ball strike the ground? b) Find the height from which the ball was thrown.

Fig: 1

Fig: 2

Fig: 3