The blank of a wave is the density of the medium's particles at the compression of the wave.

I'm here today and gone tomorrow and I may be in your future, but I'm always near you (What am I) ?

If cast iron is such a hard metal why dont the military use cast iron to armor their tanks? Is it cuz cast iron is such a heavy metal that itll make the tank slow? Or is there not enough of cast iron on earth?

Consider two submarines A and B traveling through water. Submarine A is moving at 5.00 m/s. Submarine B is moving at 8.00 m/s while emitting a sonar wave at a frequency of 1.20 * 103 Hz. The speed of sound in water is 1.

If Activity A has to be performed before Activity B can start, then: a. A is a predecessor to B. b. B is a predecessor to A. c. there is a discretionary dependency or external dependency between A and B. d.

Supposed to ripples se move from one side of the lake to the other does the water moves across the lake explain

If the volume of a hot air balloon remains constant, what happens as the temperature of the air inside the balloon increases?

What is the correct formula for electrical power? l

Bernie drove home from a vacation in 1.5 hours. He traveled a total distance of 60 miles. What was his average speed in miles per hour

What advice a personal trainer most likely give u before a workout

An elevator supported by a single cable descends a shaft at a constant speed. The only forces acting on the elevator are the tension in the cable and the gravity. Which one of the following statements is correct? Group of answer choices A.