sgvera982 sgvera982

14-03-2020
Chemistry

contestada

If the mass of the roller coaster cart is 20,000 kg and it is moving toward location X at a velocity of 10 m/s, what is its kinetic energy?

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ednorobello92 ednorobello92

14-03-2020

Answer: KE= 1000000 J

Explanation: The kinetic energy of the coaster can be calculated using the formula KE= 1/2 mv²

KE = 1/2 mv²

= 1/2 ( 20,000 kg) (10 m/s)²

= 1000000 J

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