Benjamina started her walk from the front door of her ground floor apartment. she walked 6 meters to the corner of the building and then turned the corner and walked 10 meters to her friend’s apartment. identify the difference between the distance she walked and her displacement.

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Cells in the nervous system have a potential difference of 70 mv across the cell membrane separating the interior of the cell from the extracellular fluid. this potential difference is maintained by ion pumps that move charged ions across the membrane. is this an emf? select the correct answer and explanation. 1)no. the ion pumps cannot separate charges; thus, they cannot create a potential difference. 2)yes. the ion pumps cannot separate charges, but they still can create a potential difference. 3)yes. the ion pumps can actively separate charge; thus, they can create a potential difference. 4)no. the ion pumps can separate charges, but they cannot create a potential difference.