Generally, the length of the line will indicate how strong the force is. If you have two opposing forces and one is higher than the other, you would draw the line of the higher force visibly longer.
Answer: option "A" is correct
Explanation: the closet to understand the intensity level will be from 80db (decibels) upwards. So option a which is 84db is the answer. Thank you.
Answer:
They lie on the Ecliptic (apparent path of the Sun around Earth)
Explanation:
There are total 88 constellations in the sky out of which only 12 are considered as zodiacal constellations or Sun signs. This is because these are the constellations which lie on the Ecliptic.
Ecliptic is the apparent path of Sun around the Earth.
In other words, it can be said that the Sun appears to reside in 12 constellations throughout the year as the Earth revolves around it.
We have to calculate the period when we know the frequency of a sound wave. Period and frequency are related quantities. They are reciprocal of each other.
T = 1/f, where T is the period ( in seconds ) and f is the frequency ( in Hz ).
T = 1/220 Hz;
Answer: T = 0.0045 s.
Since work involves force moved through a distance, none of them technically does ANY work.
