SINGA1SONG SINGA1SONG

27-04-2020
Physics

contestada

A 0.5 kg tennis ball has speed of 15m/s. what is the kinetic energy of tennis?

Respuesta :

Millie627 Millie627

27-04-2020

56.25J because the formula for kinetic energy is Ek=1/2 x mass x velocity^2
Ek= 1/2 x 0.5 x 15^2
= 56.25J

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ejiogugabriel ejiogugabriel

27-04-2020

Answer:

Explanation:

56.25J

Answer Link

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