A horizontal string tied at both ends is vibrating in its fundamental mode. The traveling waves have speed v, frequency f, amplitude a, and wavelength λ.

When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me

Which one of the following flowers can be described as having broad, spear-like foliage and fragrant little white bell-shaped flowers?

What does space concept mean in international relations?