Category: Physics

What 3 word parts are in antibiotic? The three primary word elements are prefixes, roots and suffixes. What are the four types of word parts? There are a total of four different word parts, and any given medical term may contain one, some, or all of these parts. We will classify these word parts as: […]

How much does it cost to make your home energy independent? A home energy audit costs anywhere from $100 to $1,650 with an average of $416. Most homeowners spend between $206 and $676. You’ll spend anywhere from $0.08 to $0.50 per square foot with a minimum of $100 to $200. How much does a self […]

Can alcohol be used in a thermometer? The two common liquids used in liquid in glass thermometers are alcohol (ethanol) and mercury. alcohol is not used in thermometer. Are alcohol based thermometers accurate? Alcohol thermometers are also inexpensive and durable. They are typically not as accurate as mercury thermometers because of the alcohol’s susceptibility to […]

What are the two types of athletics? There are two types of athletics events: track and field. Track events are running and walking races. Field events are jumping and throwing contests. Objects thrown by athletes include a hard disk, called a discus, and a light spear, called a javelin. What is the another name of […]

How do you calculate a pulley system? To calculate the mechanical advantage of a pulley you simply have to count the number of rope sections that support whatever object you are lifting (not counting the rope that is attached to the effort). For example, in a one pulley system the MA is 1. In a […]

Is it better to steam or boil dumplings? To boil dumplings, fill a large pot two-thirds of the way with water. Cover and bring to a boil over high heat. Steaming is a much faster method as you only need to bring a few cups of water to a boil instead of an entire pot. […]

What makes a boiling egg float? Eggs have an air cell that becomes larger as the egg ages and acts as a buoyancy aid. An egg can float in water when its air cell has enlarged sufficiently to keep it buoyant. A spoiled egg will have an unpleasant odor when you break open the shell, […]

Why is the B string so hard to tune? Explained in short, the reason why the B string always sounds out of tune is that we use the 12-tone Equal Temperament tuning system to tune the instrument, which is not 100% accurate in comparison to the way sounds occur in nature. What is standard guitar […]

What is the recommended amount of physical activity for children? Children and adolescents ages 6 through 17 years should do 60 minutes (1 hour) or more of moderate-to-vigorous intensity physical activity each day, including daily aerobic – and activities that strengthen bones (like running or jumping) – 3 days each week, and that build muscles […]

What happens if you mix water and flour together? When flour and water are mixed together, water molecules hydrate the gluten-forming proteins gliadin and glutenin, as well as damaged starch and the other ingredients. The hydration process is achieved when protein and starch molecules create hydrogen bonds and hydrophilic interactions with the water molecules. What […]