HW_5 - homework 05 – DASS ANKUR – Due 3:00 am 1 Question 1 chap 4 sect 4 part 1 of 1 10 points A ball is thrown and follows the parabolic path

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Unformatted text preview: homework 05 – DASS, ANKUR – Due: Feb 11 2008, 3:00 am 1 Question 1, chap 4, sect 4. part 1 of 1 10 points A ball is thrown and follows the parabolic path shown. Air friction is negligible. Point Q is the highest point on the path. Points P and R are the same height above the ground. Q R P Which of the following diagrams best indi- cates the direction of the acceleration, if any, on the ball at point R ? 1. 2. 3. The ball is in free-fall and there is no acceleration at any point on its path. 4. 5. 6. 7. 8. 9. Question 2, chap 4, sect 4. part 1 of 1 10 points A ball is thrown and follows the parabolic path shown. Air friction is negligible. Point Q is the highest point on the path. Points P and R are the same height above the ground. Q R P How do the speeds of the ball at the three points compare? 1. bardbl vectorv Q bardbl < bardbl vectorv R bardbl < bardbl vectorv P bardbl 2. bardbl vectorv P bardbl < bardbl vectorv Q bardbl < bardbl vectorv R bardbl 3. bardbl vectorv R bardbl < bardbl vectorv...
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This note was uploaded on 09/30/2008 for the course PHY 303K taught by Professor Turner during the Spring '08 term at University of Texas at Austin.

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HW_5 - homework 05 – DASS ANKUR – Due 3:00 am 1 Question 1 chap 4 sect 4 part 1 of 1 10 points A ball is thrown and follows the parabolic path

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