What is the work to be done to increase the velocity from 18 km/hr to 19km /hr, if the mass of the car is 2000kg
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m=2000kg
u=18km/hr=5m/s
v=19=5.3m/s
wd=1/2mv^2-1/2mu^2
=300 j
if u like comment thanks
u=18km/hr=5m/s
v=19=5.3m/s
wd=1/2mv^2-1/2mu^2
=300 j
if u like comment thanks
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