stands on the roof of a building that is 30.0 m tall and throws a rock with a velocity of magnitude 40.0 m/s at an angle of 330° above the horizontal. Calculate a. the maximum height above the roof reached by the rock b. the magnitude of the velocity of the rock just before it strikes the ground c. the horizontal distance from the base of the building to the point where the rock strikes the ground.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 14P
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A man stands on the roof of a building that is 30.0 m tall and throws a rock with a velocity of magnitude 40.0 m/s at an angle of 330° above the horizontal.

Calculate
a. the maximum height above the roof reached by the rock
b. the magnitude of the velocity of the rock just before it strikes the ground
c. the horizontal distance from the base of the building to the point where the rock strikes the ground.

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