Category: Physics

What element has 40 protons and 53 neutrons? Zirconium – Element information, properties and uses | Periodic Table. What if there were no electrons? You would become plasma as there are no electrons to form molecules. You wouldn’t exist unless you were plasma. Meaning you would die. Nothing other than plasma would exist in such […]

Can a vector have a component equal to zero? Yes, a vector can have a component equal to zero and still have a nonzero magnitude. What is Cartesian form of vector? We know that = xi + yj. The vector , being the sum of the vectors and , is therefore. This formula, which expresses […]

What was soccer first? association football What came first football or soccer? To most of the rest of the world, (including England, the birthplace of the modern sport,) it’s football. But what most people don’t know is that the word “soccer” is not in fact an American invention. On the contrary, it was an import […]

What are the 6 types of land uses? * Intensive Uses includes the following land use categories: Single Family Residential, Active Farms, Potential Farms, Commercial, Vacant Commercial, Industrial, Government/Public/Institutional, and Utilities. The following analyzes the major existing land uses in the town in detail, as illustrated on Map 6-1. What are the 5 types of […]

How do I put the Y axis on the right side in Excel? Add a right hand/side Y axis in a chart in Excel 2010 Right click the new line in the chart, and select Format Data Series in the right-clicking menu. In the Format Data Series dialog box, enable Series Options in the left […]

How do you measure moisture in the air? The amount of water vapor in the air can vary greatly on regional scales and must be measured at weather stations. There are several ways to measure and express this moisture content. One is using a psychrometer, which measures the dry bulb (actual air) temperature and what […]

How do emotions affect financial decisions? When your anger is at its peak, you’re more likely to make rash financial decisions. You can even compare this to angry casino players on a losing streak. In their anger and frustration, they lose even more money in a bid to recover what they’ve gambled away. What emotions […]

How many lengths does a car have? Figure one car length for every ten miles an hour,” Barndt said. “So if you’re doing 55 miles an hour you should have six car lengths between you so that if something happens to the car in front of you, you have time to stop or react.” The […]

Is it better to connect speakers in series or parallel? The Ω symbol is often used instead of writing “ohms”. If both speakers are 8 ohms or more, then the speakers can normally be wired in parallel. If the speakers are less than 8 ohms, then to be safe, you should wire them in series. […]

How do freedivers not get the bends? Free divers really don’t have to worry about decompression sickness (the bends) because they are not breathing compressed air underwater. They are simply taking a breath of air at the surface, descending, and returning to the surface with that same breath of air. Things just go back to […]