How quickly do divorces remarry on average?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?