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3 years ago

14

A toy car has a mass of 5 kg and a speed of 4 m/s. How much kinetic energy does it have?

2 answers:

JulijaS [17]3 years ago

6 0

Answer: A

Explanation:

K. E. Is 1/2 multiply by mass x velocity square

M is 5kg, v is 4m/s

1/2 x5x4x4 equals 40joules.

stiks02 [169]3 years ago

5 0

it's A. here is the formule for kinetic energy :)

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