Hello,
Although you can see the pencil, it appears broken in the glass of water. This is because <span>electromagnetic waves travel at different speeds through different media.
Mark brainliest if helped!</span>
The volumetric rate or flow rate of a fluid is defined as the amount of the volume of a fluid circulating on a surface per unit of time. In this case we have units given initially: Gallons and minutes. For the first part we will convert the minutes to seconds, and we will obtain the flow rate under that measure. For the second case we will convert the gallons to cubic meters and obtain the desired value. Recall the following conversion rates,


If the flow rate is defined as the volume by time, the flow rate with the given values is



PART A ) Converting to Gal/seconds, we have,


PART B) Converting Gal/seconds to 


Answer:

Explanation:
From the question we are told that:
Speed of Motor 1 
Speed of Motor 2 
Therefore
Frequency of Motor 1 
Frequency of Motor 2 
Generally the equation for Time Elapsed is mathematically given by

Where



Therefore


Answer:
Generally, in science scale is used to describe the size or volume of something.
Explanation:
I'm not sure what science you're talking about but in chemistry, scale the range in mass or volume of a chemical reaction.
Also there isn't a 'science section' but there are separate sections for different types of sciences like chem and bio.