Physics

Problem

Four vehicles are moving along a straight road. Car: mass

1000\,\text{kg}

, speed

20\,\text{m/s}

Truck: mass

3000\,\text{kg}

, speed

10\,\text{m/s}

Motorcycle: mass

200\,\text{kg}

, speed

30\,\text{m/s}

Bicycle: mass

80\,\text{kg}

, speed

12\,\text{m/s}

Which option shows the correct descending order of their kinetic energies? a) Motorcycle > Car > Bicycle > Truck b) Car > Truck > Motorcycle > Bicycle c) Truck > Car > Motorcycle > Bicycle d) Car > Motorcycle > Truck > Bicycle

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