In the figure below, what is the force exerted by the track on the roller-coaster car at the top of the hill? The roller-coaster car together with the passengers has a mass of 500 kg. A. 2.8 kN; up. B. 2.8 kN; down. C. 5.6 kN; up. D. 7.0 kN; up. E. 7.0 kN; down.
In the figure below, what is the force exerted by the track on the roller-coaster car at the top of the hill? The roller-coaster car together with the passengers has a mass of 500 kg. A. 2.8 kN; up. B. 2.8 kN; down. C. 5.6 kN; up. D. 7.0 kN; up. E. 7.0 kN; down.
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In the figure below, what is the force exerted by the track on the roller-coaster car at the top of the hill? The roller-coaster car together with the passengers has a mass of 500 kg.
A. 2.8 kN; up.
B. 2.8 kN; down.
C. 5.6 kN; up.
D. 7.0 kN; up.
E. 7.0 kN; down.
Transcribed Image Text:8.0 m/s
15 m
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