What is Vector power? [′vek·tər ‚pau̇·ər] (electricity) Vector quantity equal in magnitude to the square root of the sum of the squares of the active power and the reactive power. What is the vector equation of power? Summary P = power F = force vector v = magnitude of velocity v = velocity vector θ […]
Is an AXE a compound machine?
Is Light 2 dimensional?
Is Light 2 dimensional? Nope. Light exists in 3+1-dimensional space (that’s 3 space, 1 time) just like everything else. What is a one dimensional wave? 1: A one-dimensional traveling wave at one instance of time t. This is the simplest example of a traveling wave. You can make waves of different shapes by moving your […]
What observation did this geocentric model?
What observation did this geocentric model? Two observations supported the idea that Earth was the center of the Universe: First, from anywhere on Earth, the Sun appears to revolve around Earth once per day. While the Moon and the planets have their own motions, they also appear to revolve around Earth about once per day. […]
Did Marbury win case?
Did Marbury win case? On February 24, 1803, the Court rendered a unanimous 4–0 decision against Marbury. The Court’s opinion was written by the Chief Justice, John Marshall. What happened in the case of Marbury v Madison? Madison, legal case in which, on February 24, 1803, the U.S. Supreme Court first declared an act of […]
Does butter melting conserve mass?
Does butter melting conserve mass? They did find that the weight for the butter stayed the same when changing the liquid butter back to a solid. All groups found that the weight/mass of the chocolate and water stayed the same when they changed from a liquid back to a solid. Does the mass change when […]
What are the six basic machines?
What are the six basic machines? The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw. Six simple machines for transforming energy into work. Is a fork a lever or wedge? SIMPLE MACHINES. A fork is an example of a wedge this chops food to make smaller pieces this make […]
Why is Moss dangerous?
Why is Moss dangerous? Moss itself is harmless. It does not produce any dangerous spores or fumes, it contains no poisons or irritants and it lacks the mass to physically damage any structures, including roof shingles. The danger of moss lies in its ability to retain moisture. Is Moss bad for the environment? Moss covers […]
What is the formula for Al3+ and S2?
Which is an example of the negative effect of fossil fuels?
Which is an example of the negative effect of fossil fuels? Fossil fuels cause environmentally unsafe compounds to form in the atmosphere, depleting ozone levels and thus creating a spike in skin cancer rates. Burning coal releases sulfur oxide while the combustion of car engines and power plants gives off nitrogen oxides, which cause smog. […]