COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Chapter 3, Problem 9QAP
To determine
Whether the rock speed will be more, less or equal to the speed with which it is thrown at the instant of impact if it is thrown from a bridge at an angle below horizontal.
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A brick is thrown upward from the top of a building at an angle of 35 to the horizontal and with an initial speed of 11 m/s. If the brick is in flight for 2.9 s, how tall is the building?
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1. Ignore air resistance when answering all parts of this question.
a. A golf ball is hit at 60.0° to the horizontal with an initial velocity of 1.50 x 102 ms¹. It lands
at the same height from which it is hit.
i. Show that the initial vertical velocity of the ball is 1.30 x 102ms¯
(1) 1/2
ii. Find the time of flight of the golf ball.
iii. Calculate the range of the ball.
KA1 (1)
KA2 (3)
KA2 (2)
b. A baseball is hit at the same angle and initial speed as the golf ball in part a. However, its
initial height is 1.3m above the ground. Explain why the baseball will travel further than
the golf ball from part a.
1) At the Blue Jays game, R. A. Dickie (height = 1.2m) throws a baseball straight in the air
%3D
(140g) with 95N of force for 30cm.
a. What is the speed of the ball 2.4 m above the ground?
b. What is the maximum height of the ball (assuming no air resistance)?
Chapter 3 Solutions
COLLEGE PHYSICS
Ch. 3 - Prob. 1QAPCh. 3 - Prob. 2QAPCh. 3 - Prob. 3QAPCh. 3 - Prob. 4QAPCh. 3 - Prob. 5QAPCh. 3 - Prob. 6QAPCh. 3 - Prob. 7QAPCh. 3 - Prob. 8QAPCh. 3 - Prob. 9QAPCh. 3 - Prob. 10QAP
Ch. 3 - Prob. 11QAPCh. 3 - Prob. 12QAPCh. 3 - Prob. 13QAPCh. 3 - Prob. 14QAPCh. 3 - Prob. 15QAPCh. 3 - Prob. 16QAPCh. 3 - Prob. 17QAPCh. 3 - Prob. 18QAPCh. 3 - Prob. 19QAPCh. 3 - Prob. 20QAPCh. 3 - Prob. 21QAPCh. 3 - Prob. 22QAPCh. 3 - Prob. 23QAPCh. 3 - Prob. 24QAPCh. 3 - Prob. 25QAPCh. 3 - Prob. 26QAPCh. 3 - Prob. 27QAPCh. 3 - Prob. 28QAPCh. 3 - Prob. 29QAPCh. 3 - Prob. 30QAPCh. 3 - Prob. 31QAPCh. 3 - Prob. 32QAPCh. 3 - Prob. 33QAPCh. 3 - Prob. 34QAPCh. 3 - Prob. 35QAPCh. 3 - Prob. 36QAPCh. 3 - Prob. 37QAPCh. 3 - Prob. 38QAPCh. 3 - Prob. 39QAPCh. 3 - Prob. 40QAPCh. 3 - Prob. 41QAPCh. 3 - Prob. 42QAPCh. 3 - Prob. 43QAPCh. 3 - Prob. 44QAPCh. 3 - Prob. 45QAPCh. 3 - Prob. 46QAPCh. 3 - Prob. 47QAPCh. 3 - Prob. 48QAPCh. 3 - Prob. 49QAPCh. 3 - Prob. 50QAPCh. 3 - Prob. 51QAPCh. 3 - Prob. 52QAPCh. 3 - Prob. 53QAPCh. 3 - Prob. 54QAPCh. 3 - Prob. 55QAPCh. 3 - Prob. 56QAPCh. 3 - Prob. 57QAPCh. 3 - Prob. 58QAPCh. 3 - Prob. 59QAPCh. 3 - Prob. 60QAPCh. 3 - Prob. 61QAPCh. 3 - Prob. 62QAPCh. 3 - Prob. 63QAPCh. 3 - Prob. 64QAPCh. 3 - Prob. 65QAPCh. 3 - Prob. 66QAPCh. 3 - Prob. 67QAPCh. 3 - Prob. 68QAPCh. 3 - Prob. 69QAPCh. 3 - Prob. 70QAPCh. 3 - Prob. 71QAPCh. 3 - Prob. 72QAPCh. 3 - Prob. 73QAPCh. 3 - Prob. 74QAPCh. 3 - Prob. 75QAPCh. 3 - Prob. 76QAPCh. 3 - Prob. 77QAPCh. 3 - Prob. 78QAPCh. 3 - Prob. 79QAP
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