zpractice quiz 1a P195

zpractice quiz 1a P195 - v o with the horizontal(b...

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Physics 195 Practice Quiz 1a Here are some practice problems for you to try. Answers are given at the bottom. 1. Jessica can throw a ball a maximum horizontal distance of 32.5 meters on a level field. How far can she throw the same ball vertically upward? Assume that her muscles give the ball the same speed in each case. Ignore the height of her hand above the ground. 2. To pass inspection, small ball bearings must bounce through an opening of limited size at the top of their trajectory when rebounding from a heavy late as shown below. (a) Calculate the angle θ made by the velocity
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Unformatted text preview: v o with the horizontal. (b) Calculate the velocity of the balls as they pass through the opening. {Clarification of diagram: vertical= 500 mm, and horizontal = 400 mm.} 3. Joe drops a stone from a height h . During the last second of its fall, it traverses a distance of 38.0 meters. What was h ? 4. The range of a soccer ball kicked horizontally from a cliff is equal to the height of the cliff. What is the direction of the velocity vector when this projectile strikes the ground? Answers: 1. 16.25m, 2a. 68.2 ° , b. 1.25m/s , 3. 93.8m 4. 63.4 ° below the forward horizontal....
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This note was uploaded on 09/09/2011 for the course PHYS 195 taught by Professor Staff during the Spring '11 term at Mesa CC.

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zpractice quiz 1a P195 - v o with the horizontal(b...

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