Category: Physics

How does RC circuit work? RC Circuits. An RC circuit is a circuit with both a resistor (R) and a capacitor (C). A capacitor can store energy and a resistor placed in series with it will control the rate at which it charges or discharges. This produces a characteristic time dependence that turns out to […]

What is an example of reference point? An example of a reference point that is moving is when you look out the window of a car and notice that you are moving faster than the car next to you. The car next to you is moving, it is just moving slower than your car. You […]

Does burning paper make smoke? When you burn papers using these tools, it creates a big smoke. So you may run into trouble if it is illegal to burn documents in your state. What type of reaction is cooking? It creates chemical reactions. When it comes to heat and baking, there are two types of […]

What is the probability of an electron being found? An orbital is, more correctly, a mathematical function, 4pr2Y2, that describes the region of high probability in 3D space, around a nucleus, where an electron may be found. Orbitals are commonly represented by the boundary surfaces that encloses the region where there is a 90-95 % […]

Why is good science communication important? Being able to communicate the relevance and impact of their ideas and discoveries can enhance scientists’ ability to secure funding or find a job. It allows them to write better and more comprehensible research papers. It also allows them to be better teachers and mentors for next-generation scientists. What […]

Is heat low quality energy? It can be seen that heat has a lower energy quality than mechanical energy or electricity, so this can be used to understand why an amount of heat cannot be converted completely into the same amount of these higher quality forms of energy. Is sunlight low quality energy? Energy quality […]

Which lens can form an erect image? Concave lens What is erect image explain? An erect image, in optics, is one that appears right-side up. An erect image is formed when both rays intersect each other at a certain point. It is an image in which directions are the same as those in the object, […]

What is the difference between a limiting reactant and excess reactant? In a chemical reaction, reactants that are not used up when the reaction is finished are called excess reagents. The reagent that is completely used up or reacted is called the limiting reagent, because its quantity limits the amount of products formed. What is […]

Why do animals live in the tundra? Arctic Tundra: Animals Animals need to find ways to stay warm and to provide nourishment for themselves in order to survive the long, cold, winter months. Do tigers live in the woods? Tigers are found in amazingly diverse habitats: rain forests, grasslands, savannas and even mangrove swamps. Unfortunately, […]

What is the best way to approach a dock when there is a strong wind? Docking With Wind or Current Toward the Dock Approach slowly, parallel to the dock. Let the wind or current carry your boat to the dock. Shift into gear briefly if you need to adjust position. Secure the bow and stern […]