How do Wedge make work easier? A wedge makes work easier by increasing the force applied to the object, although it applies the force over a shorter distance. This gives the wedge a mechanical advantage greater than 1. What is the difference between a wedge and a screw? Wedges generally concentrate force, usually to split […]
How do you find Q solution and Q reaction?
Do you insulate hot or cold water pipes?
Do you insulate hot or cold water pipes? When preventing freezing is the goal, insulate both the hot- and cold-water pipes. Hot water pipes can also freeze unless water is actively running through them. If the goal is to lower water-heating costs, then it’s wise to insulate hot water pipes wherever you have access to […]
What is vector quantity example?
What is vector quantity example? For example, displacement, velocity, and acceleration are vector quantities, while speed (the magnitude of velocity), time, and mass are scalars. To qualify as a vector, a quantity having magnitude and direction must also obey certain rules of combination. What is vector short answer? A vector is a quantity or phenomenon […]
Why is white light important?
Why is white light important? Light is one of the most important and versatile phenomena in nature. Like a courier, it can transfer information from one point to another. For visible light, the frequency determines the color and is related to the light’s wavelength (shorter wavelengths correspond to higher frequencies). … Is white light actually […]
What are the factors affects magmas viscosity?
What are the factors affects magmas viscosity? The three factors that influence the viscosity of a lava are temperature, the dissolved gases it contains, and its chemical composition. What is the main component of Magma? Magmas can vary widely in composition, but in general they are made up of only eight elements; in order of […]
How did Hulk get his power?
How did Hulk get his power? Dr. Bruce Banner lives a life caught between the soft-spoken scientist he’s always been and the uncontrollable green monster powered by his rage. Exposed to heavy doses of gamma radiation, scientist Bruce Banner transforms into the mean, green rage machine called the Hulk. Can science make a real spider […]
Which is called soft coal?
Which is called soft coal? Bituminous coal, also called soft coal, the most abundant form of coal, intermediate in rank between subbituminous coal and anthracite according to the coal classification used in the United States and Canada. What type of coal is best for heating? Anthracite coal is the better choice when considering your next […]
Are protons positive or negative?
Are protons positive or negative? Protons and Electrons A proton carries a positive charge (+) and an electron carries a negative charge (-), so the atoms of elements are neutral, all the positive charges canceling out all the negative charges. Atoms differ from one another in the number of protons, neutrons and electrons they contain. […]
What was a major cause of European exploration?
What was a major cause of European exploration? There are three main reasons for European Exploration. Them being for the sake of their economy, religion and glory. They wanted to improve their economy for instance by acquiring more spices, gold, and better and faster trading routes. Also, they really believed in the need to spread […]