Category: Physics

Are LED continuous or discrete? LED lights, or “Light Emitting Diodes,” as they are better known, emit a continuous spectrum. The spectrum they cover is not as broad as other colored lights or incandescent lights. How do you know if a variable is discrete? A discrete variable is a variable whose value is obtained by […]

What happens when a volume of fluid is warmed at the bottom? First, the liquid on the bottom of the pot closest to the heat source starts to get hot; as it does, it rises. The rising hot water is replaced by the cooler, more dense water molecules. The bubbles rise, due to buoyancy, and […]

What are the disadvantages of GMO Brainly? Answer: It can be dangerous to other insects that are important to our ecosystem. It sparks concerns on changing the field of agriculture. It can damage the environment. It causes unwanted residual effects. It can create more weeds. It threatens crop diversity. It has trade issues. Less Biodiversity. […]

Is G positive or negative? g always acts downwards and is a positive number 9.8 m/s². It can be negative or positive depending upon the sign you assign to upward and downward directions. g is a number, like 5.6 or pi. There is no “positive or negative” version of g. How was Big G calculated? […]

How can students manage time wisely? Time Management Tips for Busy College Students Identify Time-Wasters and Set Goals. It’s easy to get distracted. Plan Ahead by Creating a To-Do List. Tackle Small Tasks to Start. Only Do One Thing at a Time. Establish Routines. Use Breaks Wisely. Take Time Off. Learn to Delegate. Is studying […]

How many moles of Al2O3 are formed when .78 mol O2 reacts with aluminum? 0.52 mole How many moles of aluminum are in Al2O3? 1 moles How many grams are in 1 mole of aluminum? 26.982 g How many moles of oxygen are in aluminum oxide? The mole ratio is 32 , so 32×4.68=7.02 mol […]

How then does water move up the height of a 40 m tall tree? Water is move up the tree by using cohesion-tension, transpiration pull and the root pressure, technical they all happen at the same time; However, the cohesion-tension get it up to the 10m mark and the transpiration pull and the root pressure […]

What was the best ship ever built? Here in this article we present you the top 10 historic ships all time. U.S.S. Monitor and C.S.S. Virginia (aka Merrimack) U.S.S. Constitution. Battleship U.S.S. Missouri. HMS Victory. Battleship U.S.S. Maine. German Battleship Bismarck. Battleship U.S.S. Arizona. British Luxury Liner RMS Titanic. What does SS stand for on […]

What are questioning techniques? Questioning techniques – a set of methods used by teachers when asking questions, such as wait time and bounce. Experienced teachers recognise the power of questions. When skilfully delivered, questions boost student engagement, improve understanding and promote critical thinking. What are the components of questioning? The components of a question Subject […]

Is asexual reproduction better or sexual? Sexual mode of reproduction is considered to be better than the asexual mode of reproduction. This is because, in asexual reproduction, the only single parent gives rise to another offspring which is exactly similar to the parent as it passes its genetic material to the offspring. Why is sexual […]