A solid sphere, hollow sphere, and a disc of the same mass and radius placed at the top of the inclined plane and released. The friction coefficients between the objects and the incline are the same and not allow pure rolling. The least time will be taken to the bottom by _______.
A. the solid sphere
B. the hollow sphere
C. the disc
D. all will take the same time
Answer:D
A solid sphere, hollow sphere, and a disc of the same mass and radius placed at the top of the inclined plane and released. The friction coefficients between the objects and the incline are the same and not allow pure rolling. The least time will be taken to the bottom by _______.
A. the solid sphere B. the hollow sphere C. the disc D. all will take the same time