Mechanical Engineering > GATE 2025 > Kinematics of Rigid Bodies
A rigid circular disc of radius r (in m) is rolling without slipping on a flat surface as shown in the figure below. The angular velocity of the disc is ω (in rad s-1). The velocities (in m s-1) at points O and A, respectively, are
A
rω î and 0 î
B
rω î and 0 î
C
rω î and √2rω î
D
rω î and rω î

Correct : d

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