Category: Physics

What are the benefits of eating less meat? Whether you’re considering eating less meat or giving it up entirely, the benefits are clear: less risk of disease and improved health and well-being….Specifically, less meat decreases the risk of: Heart disease. Stroke. Obesity. High blood pressure. High cholesterol. Type 2 diabetes. Many cancers. How does plant-based […]

Does hair have DNA? The hair follicle at the base of human hairs contains cellular material rich in DNA. In order to be used for DNA analysis, the hair must have been pulled from the body — hairs that have been broken off do not contain DNA. Urine itself does not contain DNA, but it […]

What are the five marketing strategies? The 5 P’s of Marketing – Product, Price, Promotion, Place, and People – are key marketing elements used to position a business strategically. What are the 3 marketing strategies? There are three ways to compete–product, service, and price. That’s it! What are the 10 marketing activities? Here are 10 […]

Is a normal fault caused by compression? Normal dip-slip faults are produced by vertical compression as Earth’s crust lengthens. The hanging wall slides down relative to the footwall. Normal faults are common; they bound many of the mountain ranges of the world and many of the rift valleys found along spreading margins of tectonic plates. […]

Which two particles in an atom are equal in number? An atom contains equal numbers of protons and electrons . Since protons and electrons have equal and opposite charges , this means that atoms are neutral overall. What is inside of nucleus? A nucleus is a membrane-bound organelle that contains the cell’s chromosomes. What are […]

Does a compass point to your bed in Minecraft? The Compass is not intended to point to your Bed. It always points to World Spawn, the place you first appear in the game and the same place you respawn to if you die without sleeping in a Bed. A compass will always point toward the […]

How do you calculate the force of an object moving? Multiply mass times acceleration. The force (F) required to move an object of mass (m) with an acceleration (a) is given by the formula F = m x a. So, force = mass multiplied by acceleration. How do you keep an object at constant velocity? […]

How are lenses used in everyday life? Lenses are used to focus light. Because focusing light is so important, you can find lenses in many places. Perhaps the most common lens that we see are the ones in peoples glasses. Glasses put another lens in front of the eye to help focus the light better […]

How long does it take to shutdown a nuclear plant? A reactor SCRAM or emergency shutdown takes between 1 and 5 seconds. A controlled shutdown takes 6 to 10 hours. Stephen Frantz, Worked in nuclear energy for a few decades. As others have said, to make it subcritical (stop the chain reaction) only a few […]

Which is the lightest state of matter? Aerogels are the lightest solids and have a density of 1.9 mg per cm3 or 1.9 kg/m3 (526.3 times lighter than water). What is it called when a solid turns directly into a gas? Sublimation is the process of transformation directly from the solid phase to the gaseous […]