When individuals think about what they "ought" to do in a particular situation, they are thinking in the world of ____________________

The measure of the number of waves that pass a given point per unit of time is known as the

A) angstrom unit. B) wavelength. C) frequency. D) velocity.

Which of the following should be considered when motion is a problem?

A) sandbag support B) source to image distance C) volume thickness of tissue D) kilovoltage