Answer:
The best type of graph would be b. circle graph.
Explanation:
Answer:
1.41 m/s, 7.85 rad/s
Explanation:
We can start by calculating the tangential velocity, which is given by:

where
r = 18 cm = 0.18 m is the radius of the circumference
T = 0.8 s is the period
Substituting,

Now we can also calculate the angular velocity, which is given by:

where again,
T = 0.8 s is the period
Substituting,

Answer:
25.2563 m/s
Explanation
This is the equation needed

So Just plug in!
The part of the electromagnetic spectrum closest to radio waves is <u> microwaves</u>.
The wavelength of radio waves ranges from 10 cm to more than 1 km. The part of the electromagnetic spectrum that occurs closest to the radio waves is called the microwave region.
Microwaves have wavelengths ranging from around 1 mm to 10 cm.
The waves overlap in the region of 10 cm.
Thus, the region of electromagnetic spectrum closest to radiowaves is <u> microwaves.</u>