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Author Question: A bicycle and rider have a total weight of 210 pounds. To minimize road friction, each tire should ... (Read 108 times)

krzymel

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on: Jun 23, 2018
A bicycle and rider have a total weight of 210 pounds. To minimize road friction, each tire should not contact more than 1.5 in2 of the road surface. How much pressure should each tire contain?
 
  What will be an ideal response?

Question 2

The pump piston in a hydraulic jack has an area of 0.197 in2 . The force applied to this piston while the jack is being raised is 350 pounds. How much hydraulic pressure is created by the pump?
 
  What will be an ideal response?


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onowka

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Reply #1 on: Jun 23, 2018
Answer to Question 1

140.0 psi

Answer to Question 2

1,776.6 psi


krzymel

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Reply 2 on: Jun 23, 2018
:D TYSM

covalentbond

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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