kimberlyvidal kimberlyvidal

08-05-2020
Physics

contestada

A rolling ball has 18 joules of kinetic energy and is rolling 3 m/s. Find its mass.

Respuesta :

Hlo2021 Hlo2021

13-06-2021

Answer:

6kg

Explanation:

kinetic energy=0.5*mass*(velocity)^2

18=0.5*mass*3^2

18=3*mass

18÷3=mass

mass=6

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