a car travels from rest with a constant acceleration 'a" for t seconds what is the average speed of the car for its journey ,if the car moves along a straight road
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speed =distance /time
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Answer:
d = ½at²
speed = d/t = ½at² / t = ½at
So if the car accelerated at 5 meters per second per second, and did so for 10 seconds, its average speed would be 5*10/2 = 25 meters per second
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