me244_hw1_23 - PHGA OneKey - ME244 Dynamics Online Homework...

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Online Homework System Assignment Worksheet 9/17/09 - 5:08 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 25 m/s in 6 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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me244_hw1_23 - PHGA OneKey - ME244 Dynamics Online Homework...

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