Saturday, April 14, 2012

Surfing For Reaction Distance Car?

Thomas asks…Please help. Place A, Place B, Place C. how to do a velocity time graph?a car moving towards C, with a constant velocity of 30ms(to the -1). as the driver passes a , the driver sees an obstruction in the road at C. Due to the reaction time of the driver, the car travels a distance of 27m,at the same velocity , before the brakes applied at B. The car is now decelerates uniformly and comes to a halt at C which is 54m from B. The car takes 3.6s to travel from B to CNancy

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