HELP ME PLEASE 20 POINTS Which statement applies only to magnetic force instead of both electric and
magnetic forces?

A. It can push objects apart.

B. It acts between objects that do not touch.

C. It can pull objects together.

D. It acts between a north pole and a south pole.​

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

An object in mechanical equilibrium is an object

Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these