DEFINITION of 'Aggregate Demand'. The total amount of goods and services demanded in the economy at a given overall price level and in a given time period. It is represented by the aggregate-demand curve, which describes the relationship between price levels and the quantity of output that firms are willing to provide. Normally there is a negative relationship between aggregate demand and the price level. Also known as total spending.
Answers. Best Answer: Up to about 120 decibels, which is about as loud as a gunshot. Some of the factors that affect the loudness are energy released, the environment, and of course the distance you are from the lightning.
What is a âdecibelâ, and how many decibels correspond to the lowest intensity sound we can hear? A DECIBEL IS A MEASURE OF SOUND INTENSITY OR THE AMOUNT OF ENERGY ARRIVING AT AN AREA EVERY SECOND (1 dB = 1 W/m 2 = 1 J/s/m 2).hat is a âdecibelâ, and how many decibels correspond to the lowest intensity sound we can hear? A DECIBEL IS A MEASURE OF SOUND INTENSITY OR THE AMOUNT OF ENERGY ARRIVING AT AN AREA EVERY SECOND (1 dB = 1 W/m 2 = 1 J/s/m 2).