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MIT 8.01 Physics I Classical Mechanics, Fall 1999 22 Online
OpenStudy (anonymous):

If the friction coefficient is independent of mass {u(static) = tan(theta)}, does it make sense for people to use bags of sand to weigh down their vehicle for better traction on ice?

OpenStudy (anonymous):

\[frictional force= u.Normal reaction\] so, wouldnt the frictional force inc when mass inc. and causes an inc in normal reaction?

OpenStudy (anonymous):

|dw:1329488871443:dw| as u can see that case is true only for body AT EQUILIBRIUM SLIDING DOWN AN INCLINED plane

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