A merry-go-round makes one complete revolution every 45 seconds. Suzie is on a horse 3.0 m from the center of the ride and Sheila is on a horse farther out at 6.0 m from the center. What is the rotational speed and tangential speed for each child?

Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?

In a closed system, the total energy prior to an energy transformation is the total energy after. a. equal to b. unrelated to c. greater than d. less than

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static