Who expressed particles by wave equations?

Considering thermal equilibrium in your answer, explain why some materials feel different temperatures.

A tow truck applies a 848 N to a car at a 32.5°angle, and pulls the car 48.7 m in 18.3s. How much power was the truck using to tow the car?

1. A cart weighing 420 N rests on a 23° incline. Calculate the component of its weight that presses the cart to the hill.

How does the mass of a bowling ball that has been rolled down the lane affect the kinetic energy?

Joe computed a 95% confidence interval for µ from a specific random sample. His confidence interval was 10.1<µ<12.2. He claims that the probability that µ is in this interval 0.95. What is wrong with his claim? Explain.

If a mineral can be mined, what is it called? A. A metal B. A precious jewel C. An ore D. A gemstone

When did the Space Age begin?

If the truck has a mass of 2,000 kilograms, what is its momentum? Express your answer in kg·m/sec.

What is the mass of an object with a density if 4.0g/cm3 that displaces 3.0cm3 of water?

aluminum has 13 electrons. how many electrons are found in the outermost energy level for this atom which energy level is the outermost