Which of the following is an example of static equilibrium? A child’s seesaw, shown in, is an example of static equilibrium. An object in static equilibrium is one that has no acceleration in any direction. While there might be motion, such motion is constant. Two children on a seesaw: The system is in static equilibrium, […]
What kind of proxy indicators are used to determine past climate conditions?
What kind of proxy indicators are used to determine past climate conditions? Physical proxies include characteristics such as sediment composition, texture, structure, color, density, and magnetic properties, among others. Scientists use changes in physical properties of archive materials to infer past climate conditions. What are 7 types of fossils? What are the Different Types of […]
Will Amazon Buy Plug Power?
Will Amazon Buy Plug Power? That customer was Amazon. In return for spending $600 million on fuel cells and other kit to meet pandemic demand, it gained the right to buy Plug Power shares for approximately $900 million less than they were worth when vested. Is Plug Power still a good buy? Plug Power is […]
What is the angle of reflection if the angle of incidence is equal to 60 degrees?
What is the biggest difference between geocentric model and heliocentric model?
What is the biggest difference between geocentric model and heliocentric model? The geocentric model says that the earth is at the center of the cosmos or universe, and the planets, the sun and the moon, and the stars circles around it. The early heliocentric models consider the sun as the center, and the planets revolve […]
What is a private club Tabc answer?
What is a private club Tabc answer? In this manner, what is a private club according to TABC? The Private Club Registration permit is a permit issued by the TABC for non-profit entities such as club organizations and lodges (Veterans of Foreign Wars for example) that have a club house and want to provide alcoholic […]
Which is the safest method of waste disposal among the following?
Which is the safest method of waste disposal among the following? The best methods of safe disposal are segregation and composting. After segregating the waste and separating materials for reuse and recycling, the waste material should be disposed of. Care must be taken that waste disposal does not pollute the air, groundwater, surface water and […]
What is the ideal temperature of water if it is pollution free?
What is the ideal temperature of water if it is pollution free? Pure water will remain neutral at 0°C (pH is 7.47), 25°C. (pH is 7.00) or 100°C. What happens to water molecules as they are heated? When water is heated, it evaporates. The molecules move and vibrate so quickly that they escape into the […]
Why burning is a chemical change?
Why burning is a chemical change? A chemical change occurs whenever matter changes into an entirely different substance with different chemical properties. Burning is an example of a chemical change. Because chemical changes result in different substances, they often cannot be undone. Where does the wax go when you burn a candle? When you light […]