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A car and a truck have the same kinetic ...

A car and a truck have the same kinetic energies at a certain instant while they are moving along two parallel roads . (Assume that the truck is heavier than the car). If the mass of the truck is 100 times greater than that of the car ,find the ratio between their velocities.

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A car and a truck have the same kinetic energies at a certain instant while they are moving along two parallel roads . (Assume that the truck is heavier than the car). Which one will have greater momentum?

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