Category: Physics

What are antacids state their role in the treatment of indigestion? Antacids are medicines that neutralise the acid in your stomach to relieve indigestion and heartburn. What is antacids & example? Antacids are medicines that neutralize stomach acid to reduce heartburn. Examples of antacids include: Aluminium hydroxide gel (Alternagel, Amphojel) Calcium carbonate (Alka-Seltzer, Tums) How […]

How many skin cells do you lose a day? Bye-Bye Skin Cells Though you can’t see it happening, every minute of the day we lose about 30,000 to 40,000 dead skin cells off the surface of our skin. So just in the time it took you to read this far, you’ve probably lost about 40,000 […]

What happens if an octopus touches you? Saliva in the giant Pacific octopus contains the proteins tyramine and cephalotoxin, which paralyze or kill the prey. Octopus bites can cause bleeding and swelling in people, but only the venom of the blue-ringed octopus (Hapalochlaena lunulata) is known to be deadly to humans. Do octopuses like hugs? […]

Which quantity has same unit? Answer: Momentum and impulse both has same unit Kg ms-1. What are the 3 units of work? The SI unit of work is joule (J). Joule is defined as the work done by a force of one newton causing a displacement of one meter. Sometimes, newton-metre (N-m) is also used […]

Which imaging technique is the doctor most likely to use? Which imaging technique is the doctor most likely to use? Explain. X-ray radiography is most likely because it can make an image of a large area of the body. Sonography is most likely because it has good resolution without radiation. Can you see tendons on […]

¿Por qué se me bloquea el móvil? El móvil se nos puede quedar bloqueado por diferentes motivos, pero que suelen tener algún factor en común, y ese factor puede ser la aplicaciones. A ésto se le llaman procesos en cache y si nuestro móvil está escaso de memoria RAM o de procesador, puede que le […]

Is air a renewable? Air and water are renewable natural resources too. There is one other type of renewable natural resource. It includes sources of power like sun and wind energy. Are plants renewable or nonrenewable? Plants are a renewable resource because they grow quickly and can replace themselves at fast rates. Several factors influence […]

Is upthrust a frictional force? Friction is a force caused by two things rubbing together. Air resistance and water resistance are kinds of friction. Upwards forces from water or air are called upthrust. Things float in water because of upthrust. What’s the difference between upthrust and drag force? The force of upthrust equals the weight […]

What is the chemical property of a metal statue? Density is one property that is the same for the water in both beakers, even though volume is different. The ability to tarnish is an example of a chemical property of a metal statue. What statement describes a chemical property of an object? A chemical property […]

How does natural selection affect humans? Probably more than you might think, a new study suggests. Natural selection is still influencing the evolution of a wide variety of human traits, from when people start having children to their body mass index, reports a study published Monday in the journal Proceedings of the National Academy of […]