What is the speed sound in dry air at 0 0 C? Velocity of Sound in Dry Air Temp °C 0 m/s 1 m/s 20 343.37 343.95 10 337.46 338.06 0 331.45 332.06 -10 325.33 324.71 Will sound travel faster in hot or cold air? Because sound moves faster in warm air than colder air, […]
What are the four cardinal directions?
What are the four cardinal directions? North, east, south, and west are the four cardinal directions, often marked by the initials N, E, S, and W. East and west are at right angles to north and south. What do the 4 directions represent? Meanings of the Four Directions Each of the Four Directions (East, South, […]
Why plates are moving in slab pull?
Why plates are moving in slab pull? “slab pull” As lithospheric plates move away from midocean ridges they cool and become denser. They eventually become more dense than the underlying hot mantle. After subducted, cool, dense lithosphere sinks into the mantle under its own weight. This helps to pull the rest of the plate down […]
Is evidence the same as proof?
Is evidence the same as proof? Proof is a fact that demonstrates something to be real or true. Evidence is information that might lead one to believe something to be real or true. Proof is final and conclusive. Evidence is tentative. What are two types of evidence? There are two types of evidence; namely, direct […]
How do you send positive thoughts to someone?
How do you send positive thoughts to someone? Here’s how to send healing energy to another person, animal or plant from a distance. Prepare the space. Find a quiet place where you will not be disturbed. Calm your mind. Raise your energy. Make a ball of energy. Send the energy. Recharge your batteries. A couple […]
How many gigawatts does China use?
How many gigawatts does China use? As of 2020, approximately 2,200 gigawatts of electric power generation capacity had been installed in China. China is known to be one of the most populated country in the world….Installed capacity of electric power generation in China between 2010 and 2020 (in gigawatts) Installed capacity in gigawatts (GW) – […]
How do you calculate bolometric luminosity?
What planet can sustain life?
What makes a curve regular?
What makes a curve regular? 1. A line or surface that bends in a smooth, continuous way without sharp angles. 2. The graph of a function on a coordinate plane. What does a regular curve mean? A differentiable curve is said to be regular if its derivative never vanishes. ( In words, a regular curve […]
Which of the following is dependent variable?
Which of the following is dependent variable? The dependent variable is the variable that is being measured or tested in an experiment. 1 For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants’ test scores, since that is what is being measured. What is the dependent […]