A military helicopter on a training mission is flying horizontally at a speed of 60.0m/s

A military helicopter on a training mission is flying horizontally at a speed of 60.0m/s and accidentally drops a bomb at an elevation of 300m. Ignore air resistance.
a) How much time is required for the bomb to reach the earth?
b) How far does it ravel horizontally while falling?
c) Find the horizontal and vertical components of its velocity just before it strikes the earth?
d) If the velocity of the helicopter remains constant, where is the helicopter when the bomb hits the ground?