Elizabeth has two separate samples of the same substance. One sample is in the liquid state, and the other is in the solid state. The two samples most likely differ in which property? A. the chemical bonds between atoms within the substances
B. the types of atoms that are found within the substances
C. the motion of the atoms within the substances
D. the size of the atoms within the substances

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

What happens when a rubber rod is rubbed with a piece of fur?