3. An electron moves 4.5 m in the direction of an electric field of strength 325N / C Determine the change in electrical potential energy,

it is true because as we rotate around the way we rotate makes day come and because the moon is rotating around the earth that's what makes it night come. hope this .

the diagram which shows forces as either balanced = same speed or unbalanced = accelerarting

and 1and 1

magnified images possible images can be real = projected onto a screen