How does the direction of vibration of a longitudinal wave compare to its direction of motion?

Why is a hollow pipe stronger than a solid pipe?

A rocket burns fuel at a rate of 264 kg/s and exhausts the gas at a relative speed of 8 km/s. Find the thrust of the rocket. Answer in units of MN.

Explain why semiconductors, or metalloids, deserve their name.

What happens when two forces act in the same direction? open study

In forced convection, the fluid is forced to move by external means such as a fan, pump, or the wind. You must provide an answer before moving to the next part. True / False.

What evidence is there that joule had an exceptional education?

What was the hottest temperature ever recorded on earth?

Another important gas is water vapor, which condensesarouns

Which describes the process of conduction? A. Heat energy is transferred from the land to the air by direct contact. B. Heat energy is transferred from the land to the air by indirect contact. C. Heat energy is transferred by mass movements of air.

What factor causes the seasons? A: Rotation of earth's axis B: The tilt of earth's axis with respect to the sun C: The appearance of the moon D: An eclipse