What is the advantage of main switch? The major advantage of using a main switch is that it can break the connection of both, the live and the neutral wire at the same time. This protects electrical appliances from accidental damage due to electrical faults. Why do live wires connect to switches? The switch must […]
Can you use an accelerometer to measure force?
Can you use an accelerometer to measure force? Accelerometers work by detecting forces. We look at the force acting on a small mass, divide it by the object’s mass, and calculate the force per unit mass. The electronic accelerometer is well suited for recording these forces. Can an accelerometer measure force? An accelerometer is an […]
What are the two rules of refraction?
Is it a phrase or a clause?
Why does my foot hurt when I kick a soccer ball?
Why does my foot hurt when I kick a soccer ball? There are a number of reasons which have been mentioned (e.g. air temperature affecting ball stiffness, kicking technique, possible injury). Another reason may be that your anatomy hasn’t developed to sustain kicking a ball. Think about how kickboxers can block with their shins. How […]
Did Nikola Tesla died broke?
Did Nikola Tesla died broke? Tesla died a broke humanitarian. “Tesla did what he did for the betterment of humanity, to help people have a better quality of life,” said Alcorn. “He never seemed to be interested in monetary gain, although a possible downside of that was he never seemed to have enough money to […]
Why is coffee so addictive?
Why is coffee so addictive? How Caffeine Affects the Brain. Caffeine is addictive because of the way that the drug affects the human brain and produces the alert feeling that people crave. Soon after caffeine is consumed, it’s absorbed through the small intestine and dissolved into the bloodstream. Is Quitting caffeine good? 2. You’ll sleep […]
Do igneous rocks come in different colors?
Do igneous rocks come in different colors? Another characteristic used to help identify igneous rocks is its color. Igneous rocks are classified based on only 4 colors: mafic, ultramafic, felsic, and intermediate. Very light in color, a bunch of quartz, potassium feldspar, very few dark minerals found. These are your white and pink colored igneous […]
Can you use an electric motor as a generator?
Can you use an electric motor as a generator? Always use caution when working with electricity. Your permanent magnet electric motor can be used as a generator. All that needs to be done is to apply an external power source to spin the shaft of any permanent magnet electric motor and your motor becomes a […]
How fast can a human move?
How fast can a human move? 28Â mphMaximum, Running How fast can a human react? about 250 milliseconds What is the average reaction time for a 13 year old? Both are near the average reaction time for humans which 0.25 seconds. According to our results, children have an average reaction time of 0.25673 seconds and adults […]