joeybaseball2304 joeybaseball2304

20-02-2020
Physics

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A toy plane with a mass of 1.5 kg is flying in the air at 8.0 m/s. What is it’s kinetic energy?

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magalieisik magalieisik

20-02-2020

Answer:

The kinetic energy is 48 Joule

Explanation:

We use the formula of kinetic energy:

Ec= 1/2 x m x v^2 =1/2 x 1, 5 kg x (8 m/s)^2

Ec= 48 Joule.

1Joule= 1 kg x m2/s2

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