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Q. |
Coefficient of friction of a laminar flow is_________ |
A. | Re/16 |
B. | Re/64 |
C. | 16/Re |
D. | 64/Re |
Answer» C. 16/Re | |
Explanation: Coefficient of friction is defined as the value that shows relationship between force and the normal reaction. It is mainly used to find out an object’s normal force and frictional force. Thus, it is equal to 16/Re |
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