Describe a volcanic hazard and explain how it could become a natural disaster

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

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?

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