In the diagram illustrated above, a block of mass M is at rest on a plane inclined at an angle θ to the horizontal. As θ increases, the velocity ratio of the plane
A. Increases
B. decreases
C. remain the same
D. decreases and later increases
Answer:A
In the diagram illustrated above, a block of mass M is at rest on a plane inclined at an angle θ to the horizontal. As θ increases, the velocity ratio of the plane
A. Increases B. decreases C. remain the same D. decreases and later increases