A large bagel spins with angular speed w about its center. A smaller bagel spins with triple the angular speed. How does the period Tlarge of the large bagel compare with the period Tsmall of the small bagel?

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

What happens when a rubber rod is rubbed with a piece of fur?