Category: Physics

What is the name of the light holiday? Hanukkah Begins December 10 Hanukkah, also spelled Chanukah and known as the Festival of Lights, is a minor Jewish holiday from a spiritual perspective but is nevertheless one of the most beloved. Is Hanukkah and Festival of Lights the same? Hanukkah, which means “dedication” in Hebrew, begins […]

How do you escape a haunted house? If you’re at breaking point, try to stay calm and simply ask to be let out. There are exits throughout haunted attractions and they will escort you out if you ask nicely. They’ll also let you out if you have a panic attack and freak out. The first […]

What force acted on the objects as they fell on the floor? The force of gravity causes objects to fall toward the center of Earth. The acceleration of free-falling objects is therefore called the acceleration due to gravity. What causes heavier and lighter objects to fall at different speed? Because the downward force on an […]

What is the tagline of Sikkim? Sikkim Motto(s): Kham sum wangdu (Conqueror of the three worlds) Anthem: Jahan Bagcha Teesta Rangeet (Where Teesta and Rangeet flow) Coordinates (Gangtok): 27°33′N 88°30′ECoordinates: 27°33′N 88°30′E Country India What is the slogan of India Tourism? Incredible India What is the tagline of China? “Serve the People” or “Service for […]

How do I calculate change in velocity? Multiply the acceleration by time to obtain the velocity change: velocity change = 6.95 * 4 = 27.8 m/s . Since the initial velocity was zero, the final velocity is equal to the change of speed. You can convert units to km/h by multiplying the result by 3.6: […]

Do celebrities pay for a star on the Walk of Fame? At a meeting each June, the committee selects approximately 20 to 24 celebrities to receive stars on the Walk of Fame. A fee of $50,000 (as of 2020), payable at time of selection, is collected to pay for the creation and installation of the […]

How long does it take to sheet a roof? The type of roofing material is the other. Asphalt roofs are the quickest, usually being completed within a short day. Metal roofs are usually completed in one day, or up to two days depending on the home, while more expensive roofing materials, like wood shake or […]

How did Japan recover from the 2011 earthquake? Has Japan recovered from the 2011 earthquake and tsunami? In July 2011, the Japanese government set a 10-year timeline for recovery with specific targets for clearing debris, restoring infrastructure, and housing. So far, nearly all of the debris from the earthquake and tsunami has been recycled or […]

What is the formula for an inclined plane? It can be divided into two components: Fi = Fg * sinθ – parallel to inclined plane. Fn = Fg * cosθ – perpendicular one. What is the surface of a wedge? A wedge can be referred as two identical triangles and three rectangles holding the same […]

Why is hole mobility less? Conduction electrons (free-electrons) travel in the conduction band and valence electrons (holes) travel in the valence band. Since holes are subjected to the stronger atomic force pulled by the nucleus than the electrons residing in the higher shells or farther shells, holes have a lower mobility. How is carrier mobility […]