Category: Physics

What is the average acceleration of a runner? This shows Usain with an average speed of 5.38 m/s at a time of 0.91 seconds and 9.83 m/s at 2.35 seconds. From this, I can calculate the average acceleration (during this interval) to get a value of 3.09 m/s2. How fast can a human accelerate without […]

Is ice water pure or impure? Compounds and elements are pure substances. So, ice is just frozen water. Thus it is a pure substance in the particular phase in which the motion of the individual molecules of water has been minimized, and only vibrations in fixed positions remain. Is stainless steel a pure substance? Homogeneous: […]

Why the Colour of oxygen cylinder is black? Upper curved part of the cylinder is known as shoulder and the lower as the body. Different color combinations of shoulder and body are used for different gases. Color codes of gas cylinders may differ from country to country….Color Codes for the Gas Cylinders in Pharmaceuticals. S. […]

What are 3 types of filters? Filters serve a critical role in many common applications. Such applications include power supplies, audio electronics, and radio communications. Filters can be active or passive, and the four main types of filters are low-pass, high-pass, band-pass, and notch/band-reject (though there are also all-pass filters). What are the characteristics of […]

How do I know if weight gain is muscle or fat? Your muscles would also be larger in size or feel “harder.” If you gain fat, you’ll notice more softness or “flabbiness,” she said, “and you’ll gain inches.” Can muscles turn to fat? There is no process in the human body by which muscle – […]

What is called projection? What is projection? Ed, LCSW, projection refers to unconsciously taking unwanted emotions or traits you don’t like about yourself and attributing them to someone else. A common example is a cheating spouse who suspects their partner is being unfaithful. What is narcissistic projection? When you feel like you behaved a certain […]

Which element has the highest most positive electron affinity? Chlorine What has the lowest electron affinity? mercury What three factors determine the electron affinity? Electron affinity mainly depend on three factors. They are, Atomic size. Nuclear charge. Which one N or O has more electron affinity and why? Answer. Answer: Oxygen has more electron affinity […]

What direction do storms move? This segment of weather 101 focuses on storm motion and why we generally see storms move from west to east. The easiest answer is the jet stream. In the United States, the wind above our head tends to move in a direction from west to east. These act to steer […]

What is flux give example? Flux is a chemical purifying agent, flowing agent or cleaning agent. Some examples of flux include: Ammonium chloride. Zinc chloride. Hydrochloric acid. What are types of flux? Types of Flux Magnetic Flux. It means the number magnetic field lines passing through a closed surface. Electric Flux. It means the number […]

Is pain in your feet a sign of diabetes? Diabetic neuropathy can cause numbness or tingling in your fingers, toes, hands, and feet. Another symptom is a burning, sharp, or aching pain (diabetic nerve pain). The pain may be mild at first, but it can get worse over time and spread up your legs or […]