An object's oscillatory motion is described by the function (t)=0.5cos(30t) What is the frequency of the object (in Hertz)?

it is because acrylic blanket have acrylic textile fiber

explanation:

its is better than wool blanket

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

explanation:

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

it is a negative acceleration