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Author Question: A 1500-kg car rounds an unbanked curve with a radius of 52 m at a speed of 14 m/s. What minimum ... (Read 156 times)

Pineappleeh

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on: Jul 28, 2018
A 1500-kg car rounds an unbanked curve with a radius of 52 m at a speed of 14 m/s. What minimum coefficient of friction must exist between the road and tires to prevent the car from slipping? (g = 9.8 m/s2)
 a. 0.18
  c. 0.28
  b. 0.30
  d. 0.38

Question 2

What centripetal force does an 60-kg passenger experience when seated 12 m from the center of a Ferris wheel that rotates once every 4p seconds?
 a. 484 N
  c. 914 N
  b. 180 N
  d. 240 N


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raili21

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


Pineappleeh

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

scikid

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Reply 3 on: Yesterday
Excellent

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