Answer:
I dont have any context, but my best guess is it will be all of the above.
Answer:
pyramid, cone, sphere, cube
Answer:
(a) 
(b) 
Explanation:
The angular speed is a measure of the rotation speed. Thus, It is defined as the angle rotated by a unit of time:

The arc length in a circle is given by:

s is the length of an arc of the circle, so
.
Replacing (2) in (1):

a) Now, we calculate the angular speed:

b) We use (1) to calculate the time it takes to make one revolution, which means that
is
.

Answer:
The bass has the lowest frequency ,it only causes vibrations but at a lower frequency