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MMLU-Pro / 10147 / A cycle and rider together weigh 186 lb. When moving at 10 mi/hr on a level…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A cycle and rider together weigh 186 lb. When moving at 10 mi/hr on a level road, the rider ceases to pedal and observes that he comes to a stop after traveling 200 yd. What was the average frictional force resisting his motion?

category

physics

options

  1. -1.8 lb
  2. -0.5 lb
  3. 2.5 lb
  4. 3.2 lb
  5. -1.0 lb
  6. -0.18 lb
  7. 5.8 lb
  8. -3.2 lb
  9. 0.5 lb
  10. -2.5 lb

src

stemez-Physics

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