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1. Car A has a mass of 8,000 Kg and is traveling at 40 miles per hour. Car B has a mass of 10,000 Kg and is traveling at 40 miles per hour. Which car has more kinetic energy?
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1. Car A has a mass of 8,000 Kg and is traveling at 40 miles per hour. Car B has a mass of 10,000 Kg and is traveling at 40 miles per hour. Which car has more kinetic energy?

User Glen Pierce
by
4.9k points

1 Answer

3 votes

Answer:

car B

Step-by-step explanation:

K.E=1/2mv(squared)

K.E=1/2x10000x40x40

K.E=5000x1600

K.E=8000000J

convert to KJ

K.E=8000000/1000

K.E=8000KJ

User Philip Dreyer
by
5.1k points
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