Calculate the potential energy of a rock with a mass of 55kg while sitting on a cliff that is 27m high

A 0.030-m3 container is initially evacuated. Then, 4.0 g of water is placed in the container, and, after some time, all the water evaporates. If the temperature of the water vapor is 388 K, what is its pressure?

What would happen if the rotation period of the moon were to decrease

Sally wants to study the distribution of dandelions in her lawn. How should she begin her investigation? A Count all the dandelions she sees. B Divide the lawn into grids and chart the location of each dandelion.

F (x) = 6x + 5 36x+35

A company has a volume of contaminated water that needs to be separated through evaporation. what would allow the mixture to be separated in the shortest time?

A heat engine has a cold reservoir of 250°C and a hot reservoir of 715°C. What is the efficienvy of the engine?

Which type of electromagnetic waves have longer wavelengths that the waves that make up visible light.

A charge of 11 mu or micro CC is 10 cm above the center of a square of side length 20 cm. Find the flux through the square.

A 12.0 khz, 16.0 v source connected to an inductor produces a 4.00 a current. what is the inductance?

The personal cost per smoker per year is estimated to be $2,500.