Naptha with a density of 665.0 kg/m^3 is poured slowly over the block until the block is totally immersed. assume that the two liquids do not mix. how much does the depth to which the block immersed in the glycerin change? for convention use positive as meaning more of the block is immersed in the glycerin and negative as less. (in m) a. -2.29 x10^-2 b. -3.32 x10^-2 c. -4.82x10^-2 d. -6.99 x 10^-2 e. -1.01 x 10^-1

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.

What is the frequency if a wave that pases a given pount 22 times in 2 seconds

Difference between natural and artifical magnet