Category: Physics

Does multiplication always come first? Order of operations tells you to perform multiplication and division first, working from left to right, before doing addition and subtraction. Continue to perform multiplication and division from left to right. Next, add and subtract from left to right. Multiply first. Do you multiply first if no brackets? Just follow […]

Which compound is the least soluble in water? alkane How do you know if a organic compound is water soluble? Small, polar organic compounds such as alcohols, aldehydes, ketones, amines, carboxylic acids, and a few phenols are soluble in water. Water-soluble compounds are tested with pH paper to see if they are acidic or basic. […]

What are 3 cues for the set? The Set Pass Elbows high. Make a diamond shape with your hands using your thumb and index fingers. Bend knees. Quick “catch” and push with your fingers. Extend your arms and wrist. Pretend you are catching a water balloon to help you get the feel of not “stabbing” […]

How do you read P waves and S waves? The P wave will be the first wiggle that is bigger than the rest of the little ones (the microseisms). Because P waves are the fastest seismic waves, they will usually be the first ones that your seismograph records. The next set of seismic waves on […]

Why does mass not affect pendulum period? The mass of a pendulum’s bob does not affect the period. As mass increases, so does the force on the pendulum, but acceleration remains the same. (It is due to the effect of gravity.) Because acceleration remains the same, so does the time over which the acceleration occurs. […]

How do you write pounds in short form? Abbreviation ‘lb’ for pound. What is the meaning of QT? quiet What is the C Money symbol? $ What does C stand for in quantity? Coulomb, unit of electric charge in the metre-kilogram-second-ampere system, the basis of the SI system of physical units. It is abbreviated as […]

What are the main types of star clusters? The three basic types of clusters astronomers have discovered are globular clusters, open clusters, and stellar associations. How do you determine a star cluster? By determining the mass of the main-sequence turnoff stars, we get the age of the cluster. The cluster age equals the main-sequence lifetime […]

Can I do 500 push ups a day? Just because you can do a lot of push-ups, doesn’t mean you should be trying to do so many. The slower you take it, the better your muscles will be. Doing 500 pushups in a day can cause muscle soreness and can even injure your muscles. How […]

Which element is known as Future? It is the lightest element that has not yet been synthesized…. Ununennium Pronunciation /ˌuːn.uːnˈɛniəm/ ( listen) ​(OON-oon-EN-ee-əm) Alternative names element 119, eka-francium Ununennium in the periodic table What element is your Zodiac sign? Triplicities by season Sign Element Qualities Cancer Water Cold & Wet Leo Fire Hot & Dry […]

How much nitrogen is in the air? Air is mostly gas The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Why did oxygen levels decrease millions of years ago? Major mass extinction events at 450, 370, 250 and 200 million years ago corresponded with dramatic drops in […]