Category: Physics

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What is the proper term for breathing? Breathing (or ventilation) is the process of moving air out and in the lungs to facilitate gas exchange with the internal environment, mostly to flush out carbon dioxide and bring in oxygen. Breathing, or “external respiration”, brings air into the lungs where gas exchange takes place in the […]

What was the religion in the southern colonies? The southern colonists were a mixture as well, including Baptists and Anglicans. In the Carolinas, Virginia, and Maryland (which was originally founded as a haven for Catholics), the Church of England was recognized by law as the state church, and a portion of tax revenues went to […]

What is the molecular formula of ibuprofen? C13H18O2 What is the empirical formula of C6H12O6? CH2O What is the empirical formula of C4H8O2? However, a compound of molecular formula C2H4O will have the same atom ratio, mole ratio, mass ratio or mass percent as C4H8O2 because C4H8O2 is (C2H4O)2. We say that these compounds (C4H8O2 […]

What is Q in electric current? The amount of charge is given the symbol Q and is measured in units of coulombs (C). The quantity of charge (or electricity) contained in a current running for a specified time can be calculated: Q = I × t. Q = quantity of charge (electricity) in coulombs (C) […]

How can we calculate time period? User Guide Formula. The formula used to calculate the period of one cycle is: T = 1 / f. Symbols. T = Time period of 1 cycle. f = Frequency. Frequency Measured. Enter the frequency in number of cycles per unit period of time. Period Calculation. This is the […]

What was Dennis nedry mistake? The mistake is that Nedry bid far too low on the job at the Park. This is causing him the financial problems. He references it slightly when he says “Do you know any one else who can debug two million lines of code for what I bid on this job? […]

How the skis prevent the skier from sinking into soft snow? Skis create a large contact area between the skier and the snow. Therefore, the weight of the skier—or how much gravity pulls on him—is spread out over a larger area. The skier presses less on each square inch of snow, and instead of sinking […]

How do you solve tripping problems? Turn off all the fixtures plugged in in the circuit. Unplug all electrical devices from the outlets. Get to the electric service panel where you will reset the circuit breaker. If it immediately trips again, you should know that the problem does not lie with you devices but rather […]

How does temperature affect pitch of sound? In other words temperature does affect the pitch. Higher temperature will cause the air molecules that come in contact with your instrument to have a higher average speed. This would give the sounds played a higher pitch. A slower average speed, as in a cold room, would cause […]