What are some benefits of using the energy of the water to do work?

Argon, neon, and xenon are examples of

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?