Category: Physics

How long does a jet pack last? about 10 minutes How much would a JetPack cost? Both companies will sell approved clients their own jet pack for between $350,000 and $450,000. Flying strapped to a jet pack is even legal in most countries. Well, not il-legal. Yet. Can I buy a jetpack? Jetpacks in the […]

What are the signs of a bad throttle body? When a throttle body is not functioning correctly, some noticeable characteristics may be poor or very low idle. This can include stalling when coming to a stop or very low idle after starting, or even stalling if the throttle is quickly pressed (resulting in the throttle […]

How many moles of oxygen are in 2 moles of CO2? A mole of CO2 molecules (we usually just say “a mole of CO2”) has one mole of carbon atoms and two moles of oxygen atoms. How many oxygen atoms are there in 5 moles of CO2? Hence, number of moles of Oxygen in 5 […]

When sugar is dissolved in water the resulting solution is classified as a? A mixture in which a substance has fully dissolved in water is called a solution and the substance is said to be soluble. An example of this type of mixture is sugar in water. Here the sugar dissolves fully to give a […]

How do you balance charges? Balance charge. Add e- (electrons) to one side of each half-reaction to balance charge. You may need to multiply the electrons by the two half-reactions to get the charge to balance out. What is redox reaction explain with an example? Every chemical reaction in which the oxidation number of a […]

What is the intensity of a 40 dB sound? The Threshold of Hearing and the Decibel Scale The faintest sound that the typical human ear can detect has an intensity of 1*10-12 W/m2. How many times louder is 20 dB? For the decibel scale, that number is 10. A 20 dB sound is 10 times […]

How many tidal bulges are there in a day? two tidal What causes tidal forces? Gravity is one major force that creates tides. In 1687, Sir Isaac Newton explained that ocean tides result from the gravitational attraction of the sun and moon on the oceans of the earth (Sumich, J.L., 1996). Why do tidal forces […]

What is the principle of calorimetry? The principle of calorimetry indicates the law of conservation energy, i.e. the total heat lost by the hot body is equal to the total heat gained by the cold body. What is the calorimetry method? Calorimetry method Measure a volume of an acid and place into a polystyrene cup […]

What is the coldest month in Flagstaff AZ? January 4 What month does it snow in Flagstaff AZ? Flagstaff experiences intense sunny days as well as an average of 100 inches of snow during the winter months. Snow tends to come in late November and may last on the San Francisco Peaks until June. Is […]

Can fish love humans? In most cases though, yes, fish are able to recognize their owners and in some cases form an attachment. Many scientists that worked on the archerfish study report the fish appearing anxious and skittish if a stranger walked into the room, compared to a loving spit of water at a familiar […]