Does the depth of a pan affect how water freezes?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.