If the bearing of a gyroscope are worn causing the gyroscope to slow down, the A. Precession decrease
B. Precession remain the same
C. Precession increase

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

where are the vectors ?

a=d/t

a="triangle"v/t

explanation:

a = acceleration