C. Hypothesis
The hypothesis is presented as an explanation of the observed results.
The amount of charge that passes per unit time is called <em>electric current</em> .
Current has dimensions of [Charge] / [Time] .
It's measured and described in units of ' Ampere ' .
1 Ampere means 1 Coulomb of charge passing a point every second.
There’s no work along the plane, while work increases as the height increases
Another example,
When you’re picking up a box... that’s work
When you are walking WITH the box, no work
Force is a capacity to do work