What is the velocity of a sound wave traveling through air at a temperature of 18 degrees C? 343m/s. Why is the speed of sound through medium C 0 M s? This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel […]
What happens if your electric car runs out of battery?
What is the substance that gets dissolved called?
What is the substance that gets dissolved called? solutes What happens when the temperature of a saturated sugar solution is increased? When the Temperature of a Saturated Sugar Solution is Increased, It Would Become Unsaturated Due to Increase in Solubility of the Solute. What do you observe when you heat a saturated solution of sugar? […]
When weather predictions are incorrect What is the most likely cause?
When weather predictions are incorrect What is the most likely cause? 1) When weather predictions are incorrect, what is the most likely cause? Small differences in models can lead to large differences in complex systems. Measurements of the initial conditions may have been very inaccurate. The person predicting the weather may have had a bias. […]
What is a negative reinforcement example?
What is a negative reinforcement example? Deciding to take an antacid before you indulge in a spicy meal is an example of negative reinforcement. You engage in an action in order to avoid a negative result. One of the best ways to remember negative reinforcement is to think of it as something being subtracted from […]
Why does the temperature stay the same during a change of state?
Why does the temperature stay the same during a change of state? The temperature remains constant during the change of state because the heat energy which is supplied to change the state of matter is used in breaking the intermolecular forces and other attractive forces. Hence the temperature remains constant as all the heat is […]
What are Class 1 wiring methods?
What are Class 1 wiring methods? A class 1 circuit is the portion of the wiring system between the load side of the overcurrent protection device (OCPD) or the power-limited supply and the connected load. For example, Class 1 power-limited circuits are supplied by a power supply with an output that does not exceed 30 […]
Which of the following best describes the purpose of a histogram?
Which of the following best describes the purpose of a histogram? Which of the following BEST describes the purpose of a histogram? The best answer is that a histogram measures distribution of continuous data. A histogram is a special type of bar chart. It can be used to display variation in weight — but can […]
Can a sense of rhythm be learned?
What is the largest savanna in the world?
What is the largest savanna in the world? Africa Who lives in the African savanna? Farm animals are generally cattle (zebus), sheep, goats and donkeys. Many peoples live in the savannahs: the Nubians in the upper Sudanese Nubia, the Kualngo and the Akan in the Ivory Coast, the Bushmen and the Hottentots in Namibia. The […]