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If a ride at disneyworld goes from rest to 27 m/s in 2.8 seconds and the mass of the ride and riders together 5000kg. What is the average power required to do this? Give your answers in both watts and
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If a ride at disneyworld goes from rest to 27 m/s in 2.8 seconds and the mass of the ride and riders together 5000kg. What is the average power required to do this? Give your answers in both watts and horsepower

User Chris Gow
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1 Answer

3 votes

Answer:

P ≈ 650,000 W

P ≈ 870 hp

Step-by-step explanation:

Power = work / time

Power = Δenergy / time

P = ½ mv² / t

P = ½ (5000 kg) (27 m/s)² / 2.8 s

P ≈ 650,000 W

P ≈ 870 hp

User Irina
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