Category: Physics

Which factors can affect the amount of friction? – Describe various factors that affect friction such as: The roughness of the surface, the mass of the object, and the area of contact. Which best explains the use of sand? Which best explains the use of sand? The sand increases friction by increasing roughness. What causes […]

What does criteria mean science? Criterion. a standard by which something may be judged. Origin: gr. Kriterion = a means for judging. What is another word for criteria? Find another word for criteria. In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for criteria, like: measures, rules, bases, guidelines, tests, […]

How does the body change velocity? Whenever, one of the Component including speed or direction changes, Velocity of the body change. It is a possible cause to this to be done. ♤ If speed ups or slows down. If Speed downs, acceleration too decreases. Who changed the velocity of a body? Answer: The body is […]

Is the ceiling of a room hotter? We all know the air at the ceiling is warmer than the air at the floor because “hot air rises” due to the density gradient. Is it harder to heat a house with high ceilings? Higher Ceilings Equals Spaciousness Because there is just more cubic feet or volume […]

Does the body use all of the food we eat? This energy comes from the food we eat. Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the stomach. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of […]

Is human body a machine? However, the body is not a machine. Machines are products of design, bodies are products of natural selection, and that makes them different in fundamental ways. The organic complexity of bodily mechanisms is qualitatively different from the mechanical complexities of machines. What is the most complex part of human body? […]

What if Earth had more oxygen? Oxygen isn’t just in our atmosphere. It also plays a large part in the Earth’s crust. And with more oxygen the crust would be heavier, making the lithosphere heavier than our atmosphere. This would cause things to oxidize, including large bodies of water, turning into hydrogen peroxide. How will […]

Whats heavier a pound of cotton or pound of bricks? Both weigh exactly the same: one pound. However, the stone is more DENSE* meaning the volume of 1lb of stone is much less than the volume of 1lb of cotton. Is Cotton heavier than iron? ANSWER 2 Iron is heavier because heaviness of an object […]

How many types of PowerPoint views are there? three Which type of view is not present in PowerPoint? notes view What is normal view in PowerPoint? Normal view Normal view is the main editing view, where you write and design your presentations. Normal view has four working areas: 1: Outline tab This is a great […]

In what direction should the plane head? 1 Expert Answer So the aim ought to be 6.42 degrees South of due East (or compass heading 96.42 deg.). Do airplanes have a speed limit? Although there is not a specific speed limit for commercial planes above 10,000 feet, pilots have to abide by the aircraft manufacturer’s […]