Polar molecules have attractive dipole-dipole interactions when the dipoles are arranged in which of the following geometries? select all that apply:
a) head-to-tail: →→
b) head-to-head: →←
c) side-to-side, antiparallel: ↑↓
d) side-to-side, parallel: ↑↑

An aircraft performs a maneuver called an "aileron roll." during this maneuver, the plane turns like a screw as it maintains a straight flight path, which sets the wings in circular motion. if it takes it 35 s to complete the circle and the wingspan of the plane is 11 m, what is the acceleration of the wing tip

Where should a carbon monoxide detector be mounted?

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge