kayleekirkland4 kayleekirkland4

12-05-2020
Physics

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An object has 90,000 J of kinetic energy and is moving at 12 m/s. What is the objects mass?

Respuesta :

timwallace2001 timwallace2001

12-05-2020

Answer:

plug it into your calculator

Explanation:

Kinetic energy = KE = Joules = J

KE= 1/2mv^2

90,000 = 1/2 m (12^2)

180,000 = m (144)

m = 180,000 / 144

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