# rev3sp10 - TA: Tomoyuki Nakayama January 25th January 26th,...

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TA: Tomoyuki Nakayama January 25 th – January 26 th , 2010 PHY 2048: Physics 1 with Calculus, Spring 2010 Review: Chapter 4.1-4.8 The purpose of this review is to refresh your memory. Physics is a cumulative subject, so make it sure that you understand basic concepts and typical problem solving techniques in previous chapters before moving on to a new chapter. ________________________________________________________________________________ A. Projectile Motion 1. Does the acceleration of a projectile change during projectile motion? 2. What are the x and y components of velocity at the top of a projectile motion. 3. A stone is dropped at the same instant at which another stone is thrown horizontally from the same initial elevation. Which will reach the ground first? Which is faster when they reach the ground? 4. A ball is thrown at 20 m/s at an initial angle of 30º from the top of a building. The ball hits the ground with a horizontal distance of 50 m. Find the height of the building.

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## This note was uploaded on 01/15/2012 for the course PHY 2048 taught by Professor Field during the Fall '08 term at University of Florida.

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rev3sp10 - TA: Tomoyuki Nakayama January 25th January 26th,...

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