A merry-go-round has |= 319 kg•m², and is initially rotating at
2.33 rad/s. A 25.8 kg kid hops on,
1.40 m from the axis. What is the
new angular velocity?

[?] rad/s

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?