A computational model predicts the maximum height that a roller coaster car can reach when the lowest height of its journey is at ground level, where it has a speed of 20 m/s. Given these conditions, what is the maximum height?
A. 20.4 m
B. 196 m
C. 2.0 m
D. 4.8 m
Answers: 3
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Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.
Answers: 1
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During cooling, the kinetic energy of the molecules falls. why does this happen? a. the motion of the molecules increases. b. the motion of the molecules slows down. c. the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
A computational model predicts the maximum height that a roller coaster car can reach when the lowes...
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