We cab calculate work because we know the force and distance. what else would we need to know to calculate power

Design an experiment to test the rate at which temperature changes for two different masses (amounts) of water. Write experimental procedures using detailed, numbed steps. Do not use paragraphs. Do not use personal pronouns, such as you or I.

If a tree falls in the middle of the woods and nobody is around to hear it, does it make a sound?

A diffraction grating has 2605 lines per centimeter, and it produces a principal maximum at = 30.3°. The grating is used with light that contains all wavelengths between 410 and 660 nm.

If you cut across the diameter of a pie, what part are you cutting

Calcula el peso aparente de una bola de aluminio de 50 cm3, cuando se encuentra totalmente sumergida en alcohol. Datos: la densidad del aluminio es 2,7 g / cm3 y la densidad del alcohol es 0,8 g / cm3

Explain the difference between work and power.

What happened if a stranger come to you what will you do

Which internal heat source still generates heat within the terrestrial worlds today?

The yellow balls represent neutrons and have a neutral charge.

When an objects total mechanical energy is conserved and it is dropped from rest how does the objects initial potential energy compare with its final kinetic energy?