A concave mirror forms a real image at 25 cm from the mirror surface along the principal axis. If the corresponding object is at 10.0 cm distance, what’s the mirror’s focal length?

If jesus walked on water, does that mean he swims on land

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.

Select the three ways that the parallel-plate capacitor differs from a car battery.