there is a bell at the top of a tower that is 45m high. the bell has a mass of 18kg. the bell has what energy

Define uniform and nonuniform motion. Write one example for each.

Why is acid always added to water and not the reverse?

A local government agency wants to build a new office building. In order to do so, they will have to cut down a large area of forest.

The volume (V) of water stored in an open tank varies due to evaporation as V = x4 - 50x2 + 700, where V is expressed in gallons and x is the number of months elapsed.

A weather map shows a high pressure system with circles around it. What does this mean? A) Areas Of Equal Altitude. B) Areas Of Equal Pressure. C) An Occluded Front. D) A Stationary Front

Electrical current is actually made of a. static charges. b. moving electrons. c. high or low voltage. d. resistance within a circuit.

A lizard accelerates from 2 m/s to 10 m/s in 4 seconds. what is the lizard average acceleration

Explain the difference between balanced forces and action and reaction forces.

Describe and apply Newton's Three Laws

If you do 1000j of work on a system and remove 500j of heat from it, what is the change in its internal energy