An object falls from rest at a rate of 10 m/s / s . How fast was it traveling after 5 seconds of fall?

What is the most useful equation for electric power?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?