Physics, 14.10.2019 13:30 lilybear1700
The park has added two more cars to the already existing roller coaster. if the park wants to maintain the speed of the roller coaster with the addition of the cars, what must it do? a) increase the height a point a. b) increase the heights at point a and b. c) reduce the number of hills and dips in the course. d) increase the friction between the wheels and the track.
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The park has added two more cars to the already existing roller coaster. if the park wants to mainta...
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