1.

A body of mass 100 g is sliding from an inclined plane of inclination 30°. What is the frictional force experienced if \[\mu =1.7\]                         [BHU 1998]

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


Discussion

No Comment Found

Related MCQs