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Please help me quickly! A go-cart has a mass of 90 kg. It moves at a rate of 3 m/s. What is its kinetic energy? 270 J 405 J 810 J

Please help me quickly! A go-cart has a mass of 90 kg. It moves at a rate of 3 m/s. What is its kinetic energy? 270 J 405 J 810 J
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1 vote
Please help me quickly!

A go-cart has a mass of 90 kg. It moves at a rate of 3 m/s. What is its kinetic energy?


270 J

405 J

810 J

asked
User Zhihao
by
8.2k points

2 Answers

2 votes

Answer: 405 J

Step-by-step explanation:

i got it right on my exam

answered
User Vabanagas
by
8.7k points
3 votes

405j because kE=1/2mv^2

answered
User The Unculled Badger
by
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