Tue November 13, 2012 By: Sreelakshmi

the driver of a three wheeler moving with a speed of 36km/hr sees a child standing in the middle of the road and brings his vehicle to rest in 4.0s just in time to save the child.mass of vehicle is 400kg and massof driver is 65kg. what is the average retarding force on the vehicle?

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Mon November 19, 2012
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