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# me244_hw1_67 - PHGA OneKey ME244 Dynamics Online Homework...

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Online Homework System Assignment Worksheet 9/17/09 - 5:09 AM Name: ____________________________ Class: ME244 Dynamics Class #: ____________________________ Section #: ____________________________ Instructor: Koray Safak Assignment: Homework #1 Question 1: (1 point) The velocity of a particle traveling in a straight line is given by m/s, where is in seconds. If when determine the particle's deceleration and position when s. How far has the particle travelled during the 4-s time interval, and what is its average speed? ____________ ____________ m ____________ m ____________ m/s Question 2: (1 point) The sports car travels from rest along a straight road and reaches a speed of 28 m/s in 7 s as shown on the - graph. The flat part of the graph is caused by shifting gears. Find the acceleration over each interval and determine the total distance travelled. ____________ ____________ ____________ ____________ m Page 1 of 4 PHGA OneKey - ME244 Dynamics 17.09.2009 http://phga.pearsoncmg.com/onekey/modules/configureTest.Login

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Question 3: (1 point) Show that the fireman at can “throw” water particles on point

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me244_hw1_67 - PHGA OneKey ME244 Dynamics Online Homework...

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