Water's states of matter include steam, liquid and ice. what about water is the same in these states? what can you conclude about what changes and what does not change during a change of state?

Ball b is hanging from an inextensible cord. an identical ball a is released from rest when it is just touching the cord and drops through the vertical distance h a 5 8 in. before striking ball b. assuming e 5 0.9 and no friction, determine the resulting maximum vertical displacement h b of the ball b

An object has a weight of 500 on earth what is the mass of this object

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.