What is the formula for calculating waves?

What is the formula for calculating waves? To find the amplitude, wavelength, period, and frequency of a sinusoidal wave, write down the wave function in the form y(x,t)=Asin(kx−ωt+ϕ). The amplitude can be read straight from the equation and is equal to A. Can 144Hz run 200 fps? As someone who owns a 240hz i can […]

What is the heaviest ball in the world?

What is the heaviest ball in the world? At an estimated weight of 21,280 pounds (and perhaps a few thousand pounds larger), the World’s Heaviest Ball of Twine was constructed by James Frank Kotera, nicknamed “JFK.” Over the past 37 years, JFK has spent tens of thousands of hours wrapping twine into a ball in […]

What is the advantage of a single movable pulley?

What is the advantage of a single movable pulley? The mechanical advantage of a moveable pulley is 2. This means that a moveable pulley will halve the required force needed to move any object attached to it. This occurs because in a moveable pulley one end of the rope is stationary, which means it absorbs […]

What a meteor looks like?

What a meteor looks like? Meteorites are generally heavier than earth rocks of the same size. The metal found in meteorites will be shiny and look like chrome. The appearance of the metal will not be a shiny gray sheen, that is often seen on some Earth rocks. Iron metal grains in rocks can also […]

Can fish talk to each other?

Can fish talk to each other? The undersea world isn’t as quiet as we thought, according to a New Zealand researcher who found fish can “talk” to each other. Fish communicate with noises including grunts, chirps and pops, University of Auckland marine scientist Shahriman Ghazali has discovered according to newspaper reports Wednesday. Can fishes sleep? […]

Is 89.5 an A or B?

Is 89.5 an A or B? Explicit Rounding Grade Min Human Form A 89.5 89.5 ≤ A ≤ 100 B 79.5 79.5 ≤ B < 89.5 C 69.5 69.5 ≤ C < 79.5 D 59.5 59.5 ≤ D < 69.5 Is 69 a passing grade? For instance: A – is the highest grade you can […]

Why should we avoid double Barrelled questions?

Why should we avoid double Barrelled questions? This type of question leads to inaccuracies in survey results because the taker can only answer one of the two questions and has no way of indicating which one he has answered. So, if they have a different opinion on the two topics touched upon in the question, […]

Why are there no bees at Disney World?

Why are there no bees at Disney World? Bees, flies and other bugs at Disney World and in Orlando In Florida, insects are around throughout the year, but we seldom see any on the Disney grounds. This is because Disney is usually aggressive about getting rid of pests. Did someone die at Disneyland? On September […]

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