Category: Physics

What is energy stored in capacitor? Energy stored in a capacitor is electrical potential energy, and it is thus related to the charge Q and voltage V on the capacitor. We must be careful when applying the equation for electrical potential energy ΔPE = qΔV to a capacitor. Remember that ΔPE is the potential energy […]

Is there forces of attraction among the particles in all matter? Particles of matter of the same substance, such as the same element, are attracted to one another. The force of attraction tends to pull the particles closer together. The particles need a lot of kinetic energy to overcome the force of attraction and move […]

How can you tell if a guy is faking love? 6 Subtle Signs He’s Faking His Love For You Excessive PDA. There are no special moments. There are no serious discussions. It is a power game. You don’t know much about each other. Sex is the only thing that keeps you together. Who ever loves […]

What are 4 reasons cells divide? Terms in this set (4) Food, Waste, and Gas Exchange. They need to maintain a workable ratio of surface area to volume to allow an efficient transfer of materials in and out of the cell. Growth. In order for an organism to grow, they must divide so they can […]

How long do coals burn for? about 1 hour Why do coals burn hotter? Coal and charcoal burn much closer to the source and keep the heat more concentrated leading to a higher temperature. The last thing to happen is combustion of the solid fuel, which is the glowing coals, which gives off the most […]

Can a nuclear power plant power a city? A 1,000-megawatt power plant can meet the needs of a city the size of Boston or Seattle. ∎ Nuclear power plants require little land vs. and potentially more smog. How much electricity can 1 gram of uranium produce? The fission of 1 g of uranium or plutonium […]

What is T2 * used for? T2*-weighted sequences can be used with ferucarbotran or superparamagnetic iron oxide (SPIO) contrast agent enhancement to depict liver lesions (13,14). components in tissues, such as deoxyhemoglobin, hematoma, or calcification, and can be used for differentiating the susceptibility differences among tissues (17). What is a T2 * in MRI? T2 […]

How can I climb Mount Everest for free? In order to climb Mount Everest for free, you will need a sponsor. Start with local companies, build up and show them a strong social media presence. Pitch them on not only your reach but an exciting or moving story behind the climb. You can also consider […]

How do you pick up a glass of water upside down? Move the glass over the container or sink. Gently place your hand on the paper, then flip the glass over. Remove your hand from the bottom and watch in amazement as the paper stays covering the glass and the water doesn’t spill out. How […]

What type of reaction is Fe2O3 C –> Co Fe? redox equation What type of reaction is this 2 Fe2O3 3 c3 CO2 4 Fe? Answer Expert Verified. The given reaction is a redox reaction as it involves both oxidation and reduction reactions simultaneously. Fe2O3 is reduced, while C is oxidised. What type of reaction […]