Minimum box volumes are expressed in cubic ?

Any (unit of length)-cubed is a perfectly good unit of volume.

Some popular ones in the US, Liberia, and Myanmar are: cubic inch, cubic foot, cubic yard, cubic mile, fluid ounce, quart, gallon, and hogshead.

Some popular ones in the whole rest of the world are: cubic (millimeter, centimeter, meter, or kilometer), milliliter, and liter.

hello there!

your answer is a “generator”

a generator does not create energy but instead it transforms it.

it’s basically a motor working in reverse.

c) up is the direction the magnetic force is acting on the charge.