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?
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
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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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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