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 then does water move up the height of a 40 m tall tree?
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?
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 […]
How many moles of Al2O3 are formed when .78 mol O2 reacts with aluminum?
Is asexual reproduction better or sexual?
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 […]
What are questioning techniques?
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 fungus a virus or bacteria?
Is fungus a virus or bacteria? Fungi are more complicated organisms than viruses and bacteria—they are “eukaryotes,” which means they have cells. Of the three pathogens, fungi are most similar to animals in their structure. What’s the difference between a parasite and a virus? Bacteria and viruses can live outside of the human body (such […]
Do you get pulled over if caught by a speed gun?
What happens if an atom is destroyed?
What happens if an atom is destroyed? Destroying matter and destroying an atom are two different things. As the basic laws of conservation of mass and energy goes. Matter cannot be created, nor be destroyed but it changes its form from matter to energy. In the destruction of an atom (fission), the components of an […]
Who is the God of werewolves?
Who is the God of werewolves? Lycaon, in Greek mythology, a legendary king of Arcadia. Traditionally, he was an impious and cruel king who tried to trick Zeus, the king of the gods, into eating human flesh. Who was the first ever werewolf? King Lycaon Is lycanthropy a real disease? Clinical lycanthropy is a very […]