Category: Physics

What does 3 B mean in algebra? So 3(a+b) means to multiply 3 by (a+b) What is B in algebra? In the equation of a straight line (when the equation is written as “y = mx + b”), the slope is the number “m” that is multiplied on the x, and “b” is the y-intercept […]

What are the steps of cellular respiration simple? Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP. The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation. How will you describe cellular respiration in your own words? Cellular respiration is what cells do […]

Does puberty hurt? It Doesn’t Hurt . . . It lasts for about 2 to 3 years. When that growth spurt is at its peak, some people grow 4 or more inches in a year. This growth during puberty will be the last time your body grows taller. After that, you will be at your […]

What is mental age and chronological age? Mental age is based on your intellectual development, while chronological age is based on the calendar date on which you were born. If your chronological age and your mental age are the same, you are said to be of average intelligence. Gifted children have mental ages that are […]

Why is a Leclanche cell called a dry cell? Various experiments were made with cellulose, sawdust, spun glass, asbestos fibers, and gelatine. In 1886, Carl Gassner obtained a German patent (No. 37,758) on a variant of the (wet) Leclanché cell, which came to be known as the dry cell because it did not have a […]

How do you calculate the coefficient? The formula for the coefficient of variation is: Coefficient of Variation = (Standard Deviation / Mean) * 100. What is the formula for coefficient of skewness? Step 1: Subtract the mode from the mean: 70.5 – 85 = -14.5. Step 2: Divide by the standard deviation: -14.5 / 19.33 […]

Whats a good 5K time for a beginner? “Then, once you’re jogging the full 5 kilometres you can work on time. For a beginner, completing a 5K run in 30mins is very good going.” The average time is between 30 to 40 minutes for a relative newbie. However, he’s keen to stress, this is very […]

Is Navionics app free? The new release of the Navionics Boating App and – App for iPhone, iPad and Android (added June 24, 2014), delivers a boatload of FREE features! Can I use Navionics without Internet? The Navionics Boating app is well … an app for Android and iOS mobile devices with the ability to […]

Does frequency depend on length of tube? The wavelength is determined by the length of the pipe, but the frequency of the fundamental and the harmonics depends on the speed of sound of the gas inside the pipe. Is frequency directly proportional to length of air column? Answer. The natural frequency is inversely proportional to […]

Where does the US get its cobalt? Approximately 10 percent of U.S. cobalt imports are from Finland and about 20 percent from Norway. Cobalt imports into the United States totaled about 10,000 metric tons in 2020. Exports accounted for about 3,500 metric tons in the same year. The largest cobalt deposits are found in the […]