An engineer is designing a hand dryer, and she knows that she needs air to exit the device at a velocity of about 30 meters/second to effectively knock water free from skin. Her current prototype moves 0.4 cubic meters/second of air through a nozzle with a cross-sectional area of about ...
So how many watts does a refrigerator use? The answer depends on several factors, which we’ll now look into to help you better understand this vitalappliance’s power usage. Type of Fridge Like with most household appliances, such as aclothes dryeror an AC unit, the type of fridge you ...