A 3.00kg toy car has 25.0J of kinetic energy. What is the magnitude of the car's velocity? 8.33m/s 4.08m/s 16.7m/s 2.89m/s

asked Oct 22, 2023 48.1k views

25 votes

A 3.00kg toy car has 25.0J of kinetic energy. What is the magnitude of the car's velocity?

8.33m/s
4.08m/s
16.7m/s
2.89m/s

8.0k points

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1 vote

KE = 1/2mv²

25 = 1/2 x 3 x v²

v = 4.08 m/s

Great Turtle answered Oct 28, 2023