princessmj1124 princessmj1124
  • 25-10-2022
  • Physics
contestada

If the roller coaster has a mass of 1700 kg, then
a) how much work was done to bring it to the top of hill 1?
b) if the motor available was 4.3 kW, how long would that take
c) what is the speed at 4?

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