Which of the following statements is true regarding a rider in a roller coaster cart moving with a constant speed through a loop?
a. The rider is accelerating.
b. The sum of all the forces acting on the rider is zero.
c. Gravity is the only force doing work on the rider.
d. There are two forces acting on the rider, but neither does any work on the rider.
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Answers
Answered by
2
Answer:
i think a but not sure 1223
Answered by
0
Answer:
D
Explanation: because i think only the normal force and gravity are the the force acted on the rider and the friction other forces etc,, are acted in the vehicle
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