Join the IDNLearn.com community and start exploring a world of knowledge today. Join our interactive community and get comprehensive, reliable answers to all your questions.

= 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