a car which has a total mass ( including passenger) of 700 kg increases velocity from 14 km per hour to 50 km per hour in 35 sec. calculate the constant force which has been applied
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Step-by-step explanation:
acceleration is given by the change in velocity wrt to time.
so the total change in velocity is 30km/s.
acceleration is given by taking care of unit of the time and distance both
10×3600
30×1000
=
12
1
in m/s.
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