a 4.0-g string is 0.36 m long and is under tension. the string vibrates at 500 hz in its third harmonic. what is the wavelength of the standing wave in the string?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

What is a possible result of higher air temperature caused by global warming