Describe the sound produced by an instrument of length L, that is open at one end. Be sure to include the terms pitch, frequency, timbre, nodes, and antinodes.

Explain using examples, what is simple harmonic motion and why it is an important area of study in physics.

True or false: the revolution of the earth creates day and night as it rotates around the sun

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?