Question

A volcano in Hawaii spews red-hot rocks and lava instead of smoke and ash. Imagine that a large rock is ejected from the volcano at a speed of 50.0 m / s and at an angle of 45.0o above the horizontal and if the top of the volcano is at 32 m / s. (
(a) Outline the situation
(b) calculate the time it takes for the rock to reach the ground.
(b) What is the magnitude and direction of the rock's velocity on impact with the ground?

Answer 1