ball is thrown 30° from the horizontal making a 100-m range. What would be the range of the same ball when thrown 60° from the horizontal? a. 25 m c. 75 m b. 50 m d. 100 m 2. A ball is thrown 15° from the horizontal making a 100-m range. What would be the range of the same ball when thrown 75° from the horizontal? a. 25 m c. 75 m d. 100 m b. 50 m 5. A riffle with a muzzle velocity of 100 m/s is fired horizontally from a tower. Neglecting air resistance, what is the muzzle's horizontal speed just before it touched the ground?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 54AP: A landscape architect is planning an artificial waterfall in a city park. Water flowing at 0.750 m/s...
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1. A ball is thrown 30° from the horizontal making a 100-m range. What would be the range of the same ball when thrown 60° from the horizontal? a. 25 m c. 75 m b. 50 m d. 100 m 2. A ball is thrown 15° from the horizontal making a 100-m range. What would be the range of the same ball when thrown 75° from the horizontal? a. 25 m c. 75 m d. 100 m b. 50 m 5. A riffle with a muzzle velocity of 100 m/s is fired horizontally from a tower. Neglecting air resistance, what is the muzzle's horizontal speed just before it touched the ground?
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