Answer:


Explanation:
Given that
Intensity I


Radius of earth,R = 6370 Km
We know that surface area of earth, A



As we know that pressure due to intensity given as

V =Velocity of light



We know that force F
F = P .A


b)Gravitational force F




So F


Answer: D.
Explanation: Just took the quiz.
Answer:
Frequency is <u>the number of waves</u> that move past a point during a specific amount of time. Frequency is measured in <u>Hertz</u>, and is classified as high, medium, or low. Frequency is interpreted as the <u>pitch</u> of a sound. Intensity refers to the <u>loudness</u> of a sound and is measured in <u>decibels</u>. Louder sounds <u>increase</u> the rate of nerve signals relayed to the brain.
Explanation:
Answer:
its constant i think
Explanation:
or its stable dunno which term will they be using