Category: Physics

What is it called when glaciers move? A glacier might look like a solid block of ice, but it is actually moving very slowly. The glacier moves because pressure from the weight of the overlying ice causes it to deform and flow. Occasionally a glacier speeds up. This is called surging. What is the longest […]

How many grams of protein do I need a day to lose weight? How much protein per day to lose weight? If you want to lose weight, aim for a daily protein intake between 1.6 and 2.2 grams of protein per kilogram (. 73 and 1 grams per pound). Athletes and heavy exercisers should consume […]

What food does in our body? When nutrient intake does not regularly meet the nutrient needs dictated by the cell activity, the metabolic processes slow down or even stop.” In other words, nutrients give our bodies instructions about how to function. In this sense, food can be seen as a source of “information” for the […]

Can toothpaste really fix a cracked phone screen? Apparently, the theory is that the toothpaste being slightly abrasive will buff out some of the scratches and fill in any large cracks. The Team at We Solve All have been repairing phones for a very long time. However, we’ve never considered using toothpaste in any of […]

How much does a jet engine cost? And then there are so many different types of engines, which each have their own thrust rating. Roughly speaking, an engine can cost anything from 12 to 35 million dollars. How does a pilot start a plane? You don’t start a plane like a car, simply because an […]

What are the two things responsible for the change of seasons? The change in seasons is caused by the rotational tilt of the earth on its axis when it revolves around the sun. The earth has a tilt of 23.50 on its elliptical plane and when the tilt moves towards or away from the sun, […]

What are the 6 universal facial expressions seen and recognized in all cultures? Specifically, the universality hypothesis proposes that six basic internal human emotions (i.e., happy, surprise, fear, disgust, anger, and sad) are expressed using the same facial movements across all cultures (4⇓⇓–7), supporting universal recognition. What are the 7 micro expressions? Microexpressions express the […]

What is the volume of oxygen occupied by 2 moles? 1mol O2 occupies 22.4L of volume at STP. Does mole change with volume? First question: If there is no net flow of solute into or out of the volume during change in volume of the solvent, the number of moles of solute remains the same. […]

Is making jewelry out of coins illegal? The answer is no: it is not illegal to make jewelry out of coins. It only becomes illegal if a person is attempting to fraudulently alter the coin. Consider the penny smashing machine at national parks and many other government and public attractions. U.S. Code is 18 U.S.C. […]

What bring a change in the size and shape of an object? An external force may cause a change in the state of motion, size and shape of an object. The force may cause a change in the internal arrangement of molecules making up the object and depending upon the magnitude of the force, the […]