A truck has a mass of 8000 kgs, a car has a mass of 1000 kgs and a bike has a mass of 100 kgs. Both the truck and car are moving on a level road at $45 m s^{- 1}$ . The bike, however, is going on the same level road at $55 m s^{- 1}$ . The kinetic energy will be more for the _______.

truck

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car

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bike

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truck and bike only

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Solution

The correct option is A truck
Kinetic Energy depends on mass and velocity. If two bodies move with the same velocity then the one with higher mass has more kinetic energy. In this case, the kinetic energy of the car and bike is less than the that of the truck.

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A truck has a mass of 8000 kg, a car has a mass of 1000 kg and a bike has a mass of 100 kg. All the vehicles are moving on a level road at 45m/s. Which object has the highest kinetic energy?

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A truck has a mass of 8000 kgs, a car has a mass of 1000 kgs and a bike has a mass of 100 kgs. Both the truck and car are moving on a level road at 45ms−1. The bike, however, is going on the same level road at 55ms−1. The kinetic energy will be more for the _______.

The correct option is A truckKinetic Energy depends on mass and velocity. If two bodies move with the same velocity then the one with higher mass has more kinetic energy. In this case, the kinetic energy of the car and bike is less than the that of the truck.

A truck has a mass of 8000 kgs, a car has a mass of 1000 kgs and a bike has a mass of 100 kgs. Both the truck and car are moving on a level road at $45 m s^{- 1}$ . The bike, however, is going on the same level road at $55 m s^{- 1}$ . The kinetic energy will be more for the _______.

The correct option is A truck
Kinetic Energy depends on mass and velocity. If two bodies move with the same velocity then the one with higher mass has more kinetic energy. In this case, the kinetic energy of the car and bike is less than the that of the truck.