Child A throws a ball vertically up with a speed of 10 m/sec from the top of a building 3m high. Child B on the ground at the same instant throws a ball vertically up with a speed of 13.5 m/sec. Determine the time at which the two balls will be at the same height above the ground. What is the height?
Child A throws a ball vertically up with a speed of 10 m/sec from the top of a building 3m high. Child B on the ground at the same instant throws a ball vertically up with a speed of 13.5 m/sec. Determine the time at which the two balls will be at the same height above the ground. What is the height?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section: Chapter Questions
Problem 84A
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Child A throws a ball vertically up with a speed of 10 m/sec from the top of a building 3m high. Child B on the ground at the same instant throws a ball vertically up with a speed of 13.5 m/sec. Determine the time at which the two balls will be at the same height above the ground. What is the height?
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