Problem Set 5 & Solutions

Problem Set 5 & Solutions - Phys116 Problem Set 5 Due...

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Phys116 Problem Set 5 Due: Friday, Oct. 3, 2003 before the start of class. Please write your TA’s name at the top of your solution set. Communicate your reasoning in your solutions, concisely and clearly. Efforts are as important as correct answers. 2. A spherical ball of mass m and radius a is placed inside a larger hollow sphere with the same mass and inside radius 2a . The combination is at rest on a frictionless surface in the position shown below. The smaller ball is released, rolls around the inside of the hollow sphere, and finally comes to rest at the bottom. How far will the larger sphere have moved during this process, and in which direction? 2a a 6. K&K problem 3.7. (Hint: First determine over what time there is an external force, and over what time there is not.) 7. (This problem is dedicated to the Boston Red Sox.) (a) Suppose a ball leaves the bat of Manny Ramirez with a speed of 45 m/s (about 100
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Problem Set 5 & Solutions - Phys116 Problem Set 5 Due...

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