How fast can Usain Bolt run the mile? A mile is 1,609.34 meters, and if Bolt could keep up his Olympic pace — 9.8 seconds per hundred meters on Sunday — he’d be able to cover it in 2 minutes, 37.7 seconds. His world record 100-meter dash stands at 9.58 seconds, or 27.73 miles per […]
Why there is fall in temperature with altitude?
Why there is fall in temperature with altitude? As you increase in elevation, there is less air above you thus the pressure decreases. As the pressure decreases, air molecules spread out further (i.e. air expands) and the temperature decreases. If the humidity is at 100 percent (because it’s snowing), the temperature decreases more slowly with […]
What is the best magnification for a magnifying glass?
What is the best magnification for a magnifying glass? An average magnifying glass makes objects look 2 or 3 times bigger, which means it magnifies 2X or 3X. Geologists often like to have 5X to 10X magnification; however, anything higher than 10X is difficult to use in the field because the lenses are too small. […]
When you see a divers down flag you must?
When you see a divers down flag you must? Vessels must remain at least 50 feet away from the flag. If they have to approach the diving area, operators must have permission from the person who placed the flag or the boat displaying the flag. Outside of 50 feet, vessel operators must operate at “idle […]
What is the healthiest job to have?
What is the healthiest job to have? On the World Health Day, here’s a look at some of the best jobs for your health: Fitness Trainer. No surprises here. Health Professionals. Chiropractors, dentists, medical technicians and physical therapists have the best of both worlds. Landscaper. Nutritionist. Software Engineer. How much is the wellness industry worth […]
What happens if you drink water with high nitrates?
What happens if you drink water with high nitrates? Consuming too much nitrate can affect how blood carries oxygen and can cause methemoglobinemia (also known as blue baby syndrome). The U.S. Environmental Protection Agency (EPA) standard for nitrate in drinking water is 10 milligrams of nitrate (measured as nitrogen) per liter of drinking water (mg/L). […]
Which is more dangerous CT scan or MRI?
Which is more dangerous CT scan or MRI? A significant difference between CT and MRI scans is that CT scans expose patients to ionizing radiation, while an MRI does not. The amount of radiation used during this test is higher than the amount used in an x-ray. Therefore, a CT scan slightly increases your risk […]
Is potentiometer a sensor?
Is potentiometer a sensor? The potentiometer is also called as pots and it one of the most commonly used devise for measuring the displacement of the body. The potentiometer is the electrical type of transducer or sensor and it is of resistive type because it works on the principle of change of resistance of the […]
What does baking soda and water do for your stomach?
What is called the distance between TDC to BDC?
What is called the distance between TDC to BDC? Q: The distance the piston moves from TDC to BDC is called This distance, in either direction, is called “stroke”. What is TDC position of piston? TDC – Top Dead Centre is traditionally the position of an internal combustion engine’s piston when it is at the […]