Answer:
When it is marked with its cubic-inch volume
Explanation:
Because this allows for best and efficient identification
The equation you need to use is

where Q is the charge in C, I is the current in Amps and T is the time in seconds.
So we have T = 60s
I =

A
let's work out Q

C
this is the total charge passing a point in a minute so divide by the charge of one electron (

) to find the number of electrons passing the point in a minute which equals
Answer:
Explanation:
The difference between the water level in the eudiometer tube and the water level in the beaker must be measured because we have to put into consideration, the pressure of the gases in the eudiometer tube. This said pressure of gas in the eudiometer must equal the atmospheric pressure. If or by chance, the water levels happens not to be at the same height, then this is not the case. And then, as a result, in order to account for the difference between both, while also being able to get accurate results, you have to find the difference or subtract the water levels and then go ahead in converting them to mmHg.
The formula for weight is always weight=mass X gravitational field strength.
We already know the mass is 75kg.
The gravitational field strength on the moon is 1.6N. To find out the weight, we can substitute these values in to the formula.
Weight=75 X 1.6
Weight= 120N
Weight is measured on Neutons as it is a force.
Solid, liquid, gas, and plasma. hope that helped