Category: Physics

Will Y2K happen again? When the year 10000 (Y10k) rolls around, we’ll have the Y2K problem all over again when we try to subtract 9000 from 0000. If 8,000 years is too far in the future, don’t worry! There’s another giant date bug that’s right around the corner in 2038. Why are Unix Programmer’s concerned […]

How do you calculate the pressure at the bottom of a container? Its bottom supports the weight of the fluid in it. Let us calculate the pressure exerted on the bottom by the weight of the fluid. That pressure is the weight of the fluid mg divided by the area A supporting it (the area […]

What is Hall effect and its derivation? Hall effect is defined as the production of a voltage difference across an electrical conductor which is transverse to an electric current and with respect to an applied magnetic field it is perpendicular to the current. Edwin Hall discovered this effect in the year 1879. Which of the […]

What was the Long March quizlet? The Long March was when Mao and his 100,000 followers fled to Guomindang and they trekked 6,000 miles and they faced daily attacks. Out of the 100,000 followers only 20,000 survived. You just studied 3 terms! How did the Communists benefit from the long march quizlet? How did the […]

How hard is it to push a car uphill? If you have a winch or a tow-strap (and a friend to pull your car with said tow-strap) then you’d be in business, but pushing any car up an incline in the dry is virtually impossible (it takes effort to move a car even on a […]

Is y equal to dy dx? Yes, as long as x is the variable you are differentiating with respect to. For example, if your function is y = 3x 2 + 5x, then both y′ and dy/dx refer to the derivative of this function with respect to x, which is 6x + 5. What is […]

What is another name for NaCl? Sodium chloride /ˌsoʊdiəm ˈklɔːraɪd/, commonly known as salt (although sea salt also contains other chemical salts), is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. Which is another word for sodium *? What is another word for sodium chloride? NaCl […]

How do you write a research question example? All research questions should be: Focused on a single problem or issue. Researchable using primary and/or secondary sources. Feasible to answer within the timeframe and practical constraints. Specific enough to answer thoroughly. Complex enough to develop the answer over the space of a paper or thesis. What […]

What is an example of humanistic psychology? Humanistic Approaches to Therapy Instead of a medicine-centered or research-centered approach to therapy, the humanistic perspective encourages an approach that focuses on the individual person, their individual needs and improving self-awareness. Group therapy for families is an example of a humanistic approach. How do you become a humanistic […]

What major events happened during the Triassic period? The start of the Triassic period (and the Mesozoic era) was a desolate time in Earth’s history. Something—a bout of violent volcanic eruptions, climate change, or perhaps a fatal run-in with a comet or asteroid—had triggered the extinction of more than 90 percent of Earth’s species. What […]