To measure the wavelength of a transverse wave, you need you measure the distance it takes the wave to complete one complete cycle, usually from crest to crest or trough to tr â¦ ough.
How many teaspoons of brown sugar are in 1 pound? The answer is: The change of 1 lb (pound) unit in a brown sugar measure equals = into 108.86 tsp (teaspoon) as per the equivalent measure and for the same brown sugar type.
The Sugar Association, a trade group of sugar producers and growers, maintains that the average American consumes no more than 1.6 ounces, or about 9 teaspoons, of added sugar per day. When the USDA says that we each consume 150 pounds of sugar a year, that figure refers to 'economic consumption,' says Clark.