calculatecalculate the acceleration of the car whose velocity changes from 20 m/s to 40 m/ s in 10 seconds in a particular direction
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Acceleration= du/dt= (Change in speed)/(Change in time)
From the given data change in speed= (40–20)m/s= 20m/s.
Time taken= 10s
Hence, a= 20/10= 2m/s^2.
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