A solid disc rolls clockwise without slipping over a horizontal path with a constant speed V. Then the magnitude of velocities of points A, B & C (in figure) with respect to a standing observer are respectively _______.
A. V, V and V
B. 2V, \(\sqrt{2}\), zero
C. 2V, 2V, zero
D. 2V, \(\sqrt{2}\), \(\sqrt{2}\) V
Answer:B
A solid disc rolls clockwise without slipping over a horizontal path with a constant speed V. Then the magnitude of velocities of points A, B & C (in figure) with respect to a standing observer are respectively _______.
A. V, V and V B. 2V, \(\sqrt{2}\), zero C. 2V, 2V, zero D. 2V, \(\sqrt{2}\), \(\sqrt{2}\) V