A dog of mass 4 KG runs up a hill of height 8m. How much gravitational potential energy does the dog gain.

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate

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

answer; how far out of place which the object finished relative to the starting location;