1.

A body of mass 100 g is sliding from an inclined plane of inclination \[30{}^\circ \]. What is the frictional force experienced, if \[\mu =1.7\]?

A.  \[1.7\times \sqrt{2}\times \frac{1}{\sqrt{3}}N\]
B.     \[1.7\times \sqrt{3}\times \frac{1}{2}N\]  
C. 8 Pa  
D.  \[1.7\times \sqrt{2}\times \frac{\sqrt{2}}{\sqrt{3}}N\]
Answer» C. 8 Pa  


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