In musical language, mezzo forte (mf) signals that the music's volume should be
a. soft.
b. medium soft.
c. very loud.
d. medium loud.

Abird sitting high in a tree is an example of what type of wnergy

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?