a car and a truck are moving with same velocity of 60 km/hr. which has more kinetic energy?
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a car and a truck are moving with same velocity of 60 km/hr. which has more kinetic energy?
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Answer:
kinetic energy is directly proportional to mass.
So mass of truck is more than that of car.
HENCE KE of truck is more than of car
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the truck has more kinetic energy because
mass of truck > mass of car
K. E. = 1/2mv^2