Answer:
Angle of discharge make at the edge of tube=64.9 degrees.
When a psychologist simply records the relationship between two variables without manipulating them, it is called a correlational study.
The observed relationship does not by itself reveal which variable causes the other. This is the directionally problem. Also, the relationship may be due to a third variable controlling both of the observed variables.
Answer:
The correct solution is "5.74%".
Explanation:
The given values are:
Gravity of aggregate,

Gravity of asphalt,

Asphalt concrete mixture,

We know that,


Now,
The theoretical specific gravity of mix,
⇒ 
By putting the values, we get


hence,
The percentage of voids will be:
⇒ %V = 
= 
= 
=
(%)
<h3>
Option A</h3>
In a Series circuit with two identical loads, the voltage across each load will be: the same
<h3><u>
Explanation:</u></h3>
A series circuit is one with total the loads in a row. There is barely ONE path for electricity to pass. If this circuit was a series of flashbulbs, and one left out, the left bulbs would switch off. T
he current in a series circuit is universally the same and the voltage over the circuit is the amount of the unique voltage drops over each component. The voltage referred to as a series circuit is equivalent to the amount of the individual voltage drops.