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HELP PLS and HURRY

A roller coaster does 50,000 J of work to lift the train up to a vertical height of 77 m in 3 seconds.

How does one find the POWER needed to lift the train to the highest point?

A - 50,000/77

B - 77 * 3

C - 50,000 * 77 * 3

D - 50,000/3

Respuesta :

pravinafdoj

Answer:

C - 50,000 * 77 * 3

Explanation:

At the top of the hill the potential energy is E= mgh= (160 kg)(9.81 m s^-2)(30 m)= 47088

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