onoobee onoobee

08-05-2020
Physics

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an object moving with a speed of 5 m/s has a kinetic energy of 100 J. what is the mass of the object?

Respuesta :

Chelboy Chelboy

08-05-2020

Answer:40kg

Explanation:

Velocity(v)=5m/s

Kinetic energy(ke)=100j

mass=?

Mass=(2xke) ➗ v^2

Mass=(2x500) ➗ 5^2

Mass=1000 ➗ 5x5

Mass=1000 ➗ 25

Mass=40kg

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