What is the correct reference frame for a given situation?

Two guitars are playing together producing a beat frequency. The first guitar is playing at a frequency of 867 Hz and the beat is produced every 0.04 seconds.

Despite the existence of research data that might inform policy about development, political rarely discuss such data in thier speeches why do you think

Which weather events can cause damage during a thunderstorm? Check all that apply.

Rank the following radiation particles according to their ability to penetrate solid objects, from the type of particle best able to penetrate to the particle least able to penetrate: A) alpha particle, beta particle, gamma.

Use the equation d = m/v [stack fraction), where d = density, m = mass, and v = volume. If a rock as a density of 9 g/cm and a volume of 6 cm?, what is its mass?

A scientist has been tracking and studying a population of deer in Yellowstone National Park. He surveys the population every six months. Usually, the population is thriving and has a gene pool with a wide variety of traits.

How long will it take a bike traveling at 5 meters per second to travel 25 meters south? A. 5 s B. 0.2 s C. 5 s south D. 0.2 s south

Two masses are connected by a string which passes over a pulley with negligible mass and friction. One mass hangs vertically and one mass slides on a frictionless 30.0-degree incline. The vertically hanging mass is 6.

The coordinates 40 degrees north and 100 degrees east falls in what country?

Which type of radio waves have the highest frequency and are used in radar detection? microwaves x-rays waves infrared waves gamma waves