How do you find the unit vector in the direction of the vector? To find a unit vector with the same direction as a given vector, we divide the vector by its magnitude. For example, consider a vector v = (1, 4) which has a magnitude of |v|. If we divide each component of vector…
Category: FAQ
What is it like working for Kumon?
What is it like working for Kumon? Fun place to work with kids I was with Kumon for 6 years and loved working with kids. You get to keep up with math and reading skills and also help kids of all ages. It’s part time so it’s very flexible working around a busy schedule. I…
What did Galileo Ferraris invent?
What did Galileo Ferraris invent? Three-phase electric power Galileo Ferraris/Inventions What is Ferrari’s principle and its importance? Ferraris devised a motor using electromagnets at right angles and powered by alternating currents that were 90° out of phase, thus producing a revolving magnetic field. The principle made possible the development of the asynchronous, self-starting induction motor…
Will the 1 dollar bill ever be redesigned?
Will the 1 dollar bill ever be redesigned? Though bill denominations of $5 and higher have been redesigned twice since 1995 as part of ongoing anti-counterfeiting efforts, there are currently no plans to redesign the $1 or $2 bills. Can you change a dollar bill? A small pile of dollar bills and loose change. Banks…
Can you practice trumpet quietly?
Can you practice trumpet quietly? How To Play Trumpet Quietly: There are many ways to practice the trumpet at home without creating loud volume. You can dampen sound with mutes or soundproofed walls. Otherwise, practice quieter techniques with buzzing, embouchure tools, or pianissimo exercises. How loud is the trumpet? between 80 and 110 decibels Loudest…
What are other names for golden ratio?
What are other names for golden ratio? golden ratio, also known as the golden section, golden mean, or divine proportion, in mathematics, the irrational number (1 + Square root of√5)/2, often denoted by the Greek letter ϕ or τ, which is approximately equal to 1.618. What is the golden ratio called first? It was first…
How do we know Cl and Na are now stable?
How do we know Cl and Na are now stable? If sodium metal and chlorine gas mix under the right conditions, they will form salt. The sodium loses an electron, and the chlorine gains that electron. In the process, a great amount of light and heat is released. The resulting salt is mostly unreactive —…
What is the easiest CNC machine to use?
What is the easiest CNC machine to use? Best Beginner CNC Machines and Routers Name BobsCNC Evolution 4 CNC Router Kit Work Area 24″x24″x3.3″ Where to Buy Check Price Name SainSmart Genmitsu CNC 3018-PRO Awards Best Budget CNC, Best CNC for Beginners How much does a DIY CNC router cost? Adding CNC to your shop…
Does blockchain technology have a future?
Does blockchain technology have a future? It’s been predicted that blockchain technology will experience a boost in popularity among finance professionals, with 66\% of banks expecting to have blockchain solutions in production within the next three years. Moreover, the future of blockchain in finance also brings us opportunities to process transactions 24/7. Is blockchain technology…
Can I work out the same muscle group twice a week?
Can I work out the same muscle group twice a week? You can work out the same muscles multiple times per week with full-body workouts, but you need to give yourself enough time to rest between sessions. The American College of Sports Medicine recommends doing full body workouts two to three times per week for…