A ball is thrown horizontally from the top of a building 74 m high. The ball strikes the ground at a point 90 m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the ground? (note: speed is magnitude of velocity at that point).
A ball is thrown horizontally from the top of a building 74 m high. The ball strikes the ground at a point 90 m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the ground? (note: speed is magnitude of velocity at that point).
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A ball is thrown horizontally from the top of a building 74 m high. The ball strikes the ground at a point 90 m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the ground? (note: speed is magnitude of velocity at that point).
Expert Solution
Step 1
The given values with suitable variables are listed below.
Here, h denotes the height, d denotes the horizontal distance, and uy denotes the vertical component of the initial velocity.
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