Normie Neutron swings a rubber ball attached to a string over his head in a horizontal, circular path. The string is 1.5 m long and the ball makes one complete turn every 0.60 seconds.

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

Diamond will scratch quartz. true or false

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface