Question: Which has more k.e., a car of mass 500kg travelling at 15ms- or a motorcycle of mass 250 kg travelling at 30ms-?

Which has more k.e., a car of mass 500kg travelling at 15ms- 

Which has more k.e., a car of mass 500kg travelling at 15ms- or a motorcycle of mass 250 kg travelling at 30ms-?

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