What does the c in prices refer to?
using a compression wrap on the injured area
covering the injured area with ice
calling the paramedics for additional assistance
applying a cast to the injured area

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?

Which of the following are guidelines to follow for obtaining accurate observations

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?