A woman holds a hose 0.8 m above the ground such that the water shoots out horizontally. The water hits the ground at a point 2 m away. What is the speed with which the water leaves the hose?
A woman holds a hose 0.8 m above the ground such that the water shoots out horizontally. The water hits the ground at a point 2 m away. What is the speed with which the water leaves the hose?
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 39P
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Solve the following Problem using the Horizontal Projection Equation.
1. A woman holds a hose 0.8 m above the ground such that the water shoots out horizontally. The water hits the ground at a point 2 m away. What is the speed with which the water leaves the hose?
2. Ryan claims that he can throw a dart at a dartboard from a distance of 2.0 m and hit the 5.0 cm wide bull’s eye if he throws the dart horizontally with a speed of 20 m/s. He starts the throw at the same height as the top of the bull’s eye. Will Ryan hit the bull’s eye? Support your answer with a solution.
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