El taladro de un dentista inicia desde el reposo. Después de 3.7 s de aceleración angular constante, gira a razón de 3.08 x 104 rev/min. Hállese la aceleración angular del taladro. Determine el ángulo (en radianes) que gira el taladro durante este período.

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

C. chemical changeshope i : )