Calculate the magnitude of the internal normal force, NB, shear force, VB, and moment, MB, at point B.

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

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