An object of mass m begins to move on the plane inclined at an angle θ. The coefficient of static friction of inclined surface is us. The maximum static friction experienced by the mass is _______.
A. mg
B. μs mg
C. μs mg sin θ
D. μs mg cos θ
Answer:D
An object of mass m begins to move on the plane inclined at an angle θ. The coefficient of static friction of inclined surface is us. The maximum static friction experienced by the mass is _______.
A. mg B. μs mg C. μs mg sin θ D. μs mg cos θ