(b) what is the initial y-component of the velocity? (use energy methods)

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter11: Energy And Its Conservation
Section: Chapter Questions
Problem 37A
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(b) what is the initial y-component of the velocity? (use energy methods)
Transcribed Image Text:(b) what is the initial y-component of the velocity? (use energy methods)
2. A 0.04-kg ball is thrown from the top of a 30-m tall
building (point A) at an unknown angle above the
horizontal. As shown in the figure, the ball attains a
maximum height of 10 m above the top of the building
before striking the ground at point B. If air resistance is
negligible,
(a) What is the y-component of the ball's velocity at point
B (use energy methods)
) and
10 m
30 m
B
Transcribed Image Text:2. A 0.04-kg ball is thrown from the top of a 30-m tall building (point A) at an unknown angle above the horizontal. As shown in the figure, the ball attains a maximum height of 10 m above the top of the building before striking the ground at point B. If air resistance is negligible, (a) What is the y-component of the ball's velocity at point B (use energy methods) ) and 10 m 30 m B
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