Question

calculate the work required to be done to stop a car of 1500 kg moving with a velocity 60 km / h​

Answer 1

Answer:

m = 1500 kg

v = 60 km/h

60*1000/60*60 m /s

50/3 m/s

kinetic energy = 1/2 mv^2

1/2*1500*(50/3)^2

1500*2500/2*9

208333.3 J ans