What is the value of free falling acceleration?

The power goes out at your house after 2 hours you go to your freezer and you notice that everything is still completely frozen why did none of the food melt

What happens to the average kinetic energy of water molecules as water freezes? It decreases as the water absorbs energy from its surroundings. It increases as the water absorbs energy from its surroundings.

How the behavior of waves is affected by medium

What provides energy to move electrons and generate an electric current? A. an insulator B. a voltage source C. a conductor D. a wire

Why do planets orbit the sun (why don't they crash into the sun) ?

The horsepower unit is commonly used to indicate the power rating of household appliances.

A 50.9 kg box initially at rest is pushed 5.65 m along a rough, horizontal floor with a constant applied horizontal force of 247.25 N. If the coefficient of friction between box and floor is 0.466, find the work done by the applied force.

Which of the following best defines absolute threshold? A. The presence of stimulus for detection. B. The absence of stimulus from detection. C. The weakest amount of stimulus one can detect. D. The greatest amount of stimulus one can detect.

Liquid hazardous wastes are blended in a CSTR to maintain a minimum energy content before burning them in a hazardous waste incinerator. The energy content of the waste currently being fed is 8.0 MJ/kg (mega - joules/kilogram).

Explanation's of E=MC²