HW4 - homework 04 RAHMAN, TARIQUE Due: Feb 6 2008, 3:00 am...

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Unformatted text preview: homework 04 RAHMAN, TARIQUE Due: Feb 6 2008, 3:00 am 1 Question 1, chap 4, sect 1. part 1 of 1 10 points Suppose that three balls are rolled simulta- neously from the top of a hill along the slopes as shown below. 1 2 3 Which one reaches the bottom first? 1. 1 2. 1 and 2 3. The balls reach the bottom at the same time. 4. 2 and 3 5. 3 6. 2 7. 1 and 3 Question 2, chap 4, sect 2. part 1 of 1 10 points Consider the instantaneous velocity of a body. This velocity is always in the direction of 1. the motion at that instant. 2. the net force at that instant. 3. the least resistance at that instant. Question 3, chap 4, sect 3. part 1 of 1 10 points At a particular instant, a stationary ob- server on the ground sees a package falling with speed v 1 at an angle to the vertical. To a pilot flying horizontally at constant speed rel- ative to the ground, the package appears to be falling vertically with a speed v 2 at that instant....
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This note was uploaded on 02/03/2010 for the course PHY 303K taught by Professor Turner during the Fall '08 term at University of Texas at Austin.

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HW4 - homework 04 RAHMAN, TARIQUE Due: Feb 6 2008, 3:00 am...

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