Aspring attached to a mass is at rest in the initial
position (not shown). the spring is compressed in
position a and is then released, as shown in position b.
which equation describes conservation of energy in
position a?
e = 1 mu?
e = mgh
e = {kx?
e = 1k222

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?