determine the kinetic energy of a 600 kg roller coaster car that is moving with a speed of 15 m/s a) 67500 volts b)67500 joules c)12350 joules d)12350 volts
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Answer:
b)67500 joules
Explanation:
KE=1/2*m*v^2
=1/2*600*15*15
=300*225
=67500 joules
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