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1 December, 06:37

F a roller coaster at six flags had a car with a mass of 400 kg and a velocity of 50m/s, calculate the kinetic energy of the roller coaster

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  1. 1 December, 09:31
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    Kinetic Energy = (1/2) (mass) (speed) ²

    KE = (1/2) (400 kg) (50 m/s) ²

    KE = (200 kg) (2500 m²/s²)

    KE = 500,000 kg-m²/s²

    KE = 500,000 Joules

    KE = 1/2 Mega-Joule
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