Category: Physics

What is the best tool to split wood? Trust us: you’ll feel extremely frustrated if you attempt to use a felling axe for wood splitting purposes. As with any job, having the right tool makes all the difference in the world. The best axes for splitting wood is a either a splitting axe or splitting […]

How accurate is a DEXA scan for bone density? Depending on the study you read, the variability between DXA scans can be as high as 5% to 6%. Although 5% to 6% might sound like a small amount, changes in bone growth are measured down to the hundredth and even thousandth decimal point. Can a […]

Is cornflour the same as corn starch? Corn flour is made by finely grinding whole corn kernels, whereas cornstarch is made just from the starchy part of corn. As a result, corn flour contains protein, fiber, starch, vitamins, and minerals, whereas cornstarch is mostly carbs….Processing. Cornstarch Corn flour Carbs 28 grams 22 grams Fiber 0 […]

What is multiple proportions explain with an example? This example illustrates the law of multiple proportions: Whenever the same two elements form more than one compound, the different masses of one element that combine with the same mass of the other element are in the ratio of small whole numbers. Figure 1. Carbon can form […]

What is difference between primary and secondary? Primary sources are first-hand accounts of a topic while secondary sources are any account of something that is not a primary source. Published research, newspaper articles, and other media are typical secondary sources. What is one difference between primary and secondary sources? Primary sources can be described as […]

Which metal is most likely to form more than one kind of positively charged? Nickel (Ni) Is Ni a nonmetal? That is, the Group 7A nonmetals form 1- charges, the Group 6A nonmetals form 2- charges, and the Group 5A metals form 3- charges….Metals, Metalloids, and Nonmetals. Fe Co Ni Cu 4A Ge Is scandium […]

Would the name Iron sulfide be sufficient? The name “iron sulfide” could refer to either FeS or Fe, S,, so this name would not be sufficient. When the metal in an ionic compound always forms an ion with the same charge, you need not indicate that charge as part of the compound name. However, some […]

What is the farthest swim ever? The longest distance ever swum without flippers in open sea is 225 km (139.8 miles) by Veljko Rogošić (Croatia) across the Adriatic Sea from Grado to Riccione (both Italy) from 29-31 August 2006. The attempt took him 50 hours 10 mins. The distance swum is by GPS. Has anyone […]

What are the six principles of the life span developmental approach? Baltes’ lifespan perspective emphasizes that development is lifelong, multidimensional, multidirectional, plastic, contextual, and multidisciplinary. Think of ways your own development fits in with each of these concepts as you read about the terms in more detail. What are the 8 stages of Erikson’s theory? […]

What percentage of TDEE is neat? The remaining 30% of TDEE is physical activity, which then gets broken down into exercise activity thermogenesis (EAT) and nonexercise activity thermogenesis (NEAT). EAT accounts for about 5% of TDEE, while NEAT can contribute as much as 15%. What are the three methods of expending energy? Abstract. Daily energy […]