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1. |
A circular object of radius ‘r’ rolls without slipping on a horizontal level floor with the center having velocity V. The velocity at the point of contact between the object and the floor is |
A. | zero |
B. | V in the direction of motion |
C. | V opposite to the direction of motion |
D. | V vertically upward from the floor |
Answer» B. V in the direction of motion | |