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 Sep 12, 2020 11.7k views

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

6.4k points

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2 votes

Answer: 405 J

Step-by-step explanation:

i got it right on my exam

Vabanagas answered Sep 14, 2020

6.5k points

3 votes

405j because kE=1/2mv^2

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