Physics-
General
Easy
Question
A solid disc rolls clockwise without slipping over a horizontal path with a constant speed null. Then the magnitude of the velocities of points A, B and C (figure) with respect to a standing observer are respectively:
- null
- 2 null, null and 0
- 2null, 2null and 0
- 2 null, null and null
The correct answer is: 2 null, null and 0
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