Use the last expression for y(x, t)y(x, t) to find an expression for the transverse velocity vyvyv_y of a particle in the string on which the wave travels.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?