Question

Arrange the listed objects according to their angular speeds, from largest to smallest.

• a tire of radius 0.401 m rotating at 12.2 rpm

• a bowling ball of radius 12.4 cm rotating at 0.456 rad/s

• a top with a diameter of 6.84 cm spinning at 18.7∘ per second

• a rock on a string being swung in a circle of radius 0.587 m with a centripetal acceleration of 4.53 m/s2

• a square, with sides 0.123 m long, rotating about its center with corners moving at a tangential speed of 0.287 m/s

Answer 1