laurenuniackee
Answered

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= 16ou kg x 9.8/m 15 xrom
7.ů5 X 105 Ek gained = 7.05x10
5. Calculate the 'efficiency of the roller coaster if the vertical height of the rollercoaster at point B is 90.0 m, the mass of the coaster is 1600 kg and the velocity the coaster at point Fis 37.0 m/s


Sagot :

Answer:

efficiency can be expressed in terms of power.

If so, power=force*velocity

P= (mass×gravity)*velocity

p= 1600×9.81×37

p=580752

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