a speeding car changes its velocity from 100 kilometre per hour to 36 km per hour in 4 seconds calculate its acceleration in metre per second square and kilometre per hour square
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Answer:4.25m/s2
Explanation:
A= change in velocity /time
A= 100-36/4=64km/hr / 4sec
Km/hr convert in to m/ s = 5/18
A= 64× (5/18) / 4=4.25m /s2
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