Ratio of Tangential Speeds
A solid disk of radius R rotates with a constant angular velocity ω. Point A is on the disk’s edge, and point B is at a radial distance of R/2 from the center. What is the ratio of the tangential speed at point A to the tangential speed at point B?
A
4
B
2
C
1/2
D
√2
Question Leaderboard
Not enough data yet to show leaderboard.
APFIVE