kikimuahz kikimuahz

25-10-2016
Physics

contestada

What is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s?

A. 5,880 J
B. 2,940 J
C. 6,000 J
D. 12,000 J its c right?

Respuesta :

tmloveim tmloveim

25-10-2016

KE = 1/2 * m * v^2 = 1/2 * 30 * 20^2 = 1/2 * 30 * 400 = 6000 J

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