A disc is purely rolling down an inclined plane of length ‘l’ & angle θ. What is the value of friction acting on it? Let the mass of the disc be M & radius be R.
A. (Mgsinθ)/3
B. 0
C. (4Mgsinθ)/3
D. (2Mgsinθ)/3
Answer:A
A disc is purely rolling down an inclined plane of length ‘l’ & angle θ. What is the value of friction acting on it? Let the mass of the disc be M & radius be R.
A. (Mgsinθ)/3 B. 0 C. (4Mgsinθ)/3 D. (2Mgsinθ)/3