Can you see geostationary satellites? Unlike the ISS and the many objects in low Earth object, geostationary satellites are visible all night long every night of the year. They only disappear for up to 70 minutes a day when entering Earth’s shadow about two weeks either side of each equinox. What is the difference between […]
What are the top 3 most expensive cars?
What are the top 3 most expensive cars? The Top 10 Most Expensive Cars In The World Koenigsegg CCXR Trevita ($4.8M) Lamborghini Veneno ($4.5M) W Motors Lykan Hypersport ($3.4M) Mansory Vivere Bugatti Veyron ($3.4M) Ferrari F60 America ($2.5M) Koenigsegg One:1 ($2.0M) Aston Martin One-77 ($1.4M) Pagani Huayra ($1.4M) What is the most expensive cars in […]
How does the force of gravitation between two objects change when the distance between them is reduced to half Class 9 Ncert?
How does the force of gravitation between two objects change when the distance between them is reduced to half Class 9 Ncert? How does the force of gravitation between two objects change when the distance between them is reduced to half? Ans. The force of gravitation between two objects is inversely proportional to the square […]
What is the fastest unit of time?
What is the fastest unit of time? This apparent limit on time interval is about 10-43 second and is called Planck time. The Planck distance–how far light travels in one unit of Planck time–is about 10-35 meters, or about 1020 times smaller than the size of the nucleus of an atom. What is the shortest […]
How do you use the star chart app?
What are 3 uses for lanthanum?
What are 3 uses for lanthanum? Lanthanum and other rare-earth compounds are used in carbon arc lighting, specifically in the film and television industry for studio lighting and projection. Lanthanum oxide (La2O3), also called lanthana, improves the alkali resistance of glass and is used in making camera lenses and in other special glasses. Is scandium […]
How fast is a Thermapen?
How fast is a Thermapen? The Thermapen Is the Last Cooking Thermometer You’ll Ever Need. “It takes readings in less than three seconds, is accurate to less than a degree, and is designed to last for ages. What kind of heat transfer occurs mostly on the earth’s surface? Energy is transferred between the Earth’s surface […]
What instrument is used to measure the average kinetic energy in a substance?
What instrument is used to measure the average kinetic energy in a substance? thermometer What is the relationship between temperature and kinetic energy of particles in a substance? As stated in the kinetic-molecular theory, the temperature of a substance is related to the average kinetic energy of the particles of that substance. When a substance […]
What is KF formula?
What is KF formula? Potassium fluoride is the chemical compound with the formula KF. After hydrogen fluoride, KF is the primary source of the fluoride ion for applications in manufacturing and in chemistry. What factors affect freezing point depression? The freezing point depression constant changes depending on the solvent, and the van ‘t Hoff factor […]
What liquid do they put in thermometers?
What liquid do they put in thermometers? In a mercury thermometer, a glass tube is filled with mercury and a standard temperature scale is marked on the tube. With changes in temperature, the mercury expands and contracts, and the temperature can be read from the scale. Mercury thermometers can be used to determine body, liquid, […]