A sound wave has a frequency of 450,000 Hz. What is the wavelength?

What is a scientific theory

How far can a car traveling at a rate of 40 kilometer per hour travelbin 2 1/2 hours

On June 23, which area will sunlight hit more directly? A. Southern Hemisphere B. Equator C. Northern Hemisphere D. North Pole

A rope is stretched to a distance of 10 meters, and a single pulse is generated at one end. The time required for the wave to reach the other end of the rope was 2.0 s. What is the velocity of this pulse?

How much time will it take a roller skater to travel 300 m at a speed of 15m/s

A neutrophil is a type of?

Which of the following is a vector quantity? A. 100 ounces of water B. 30 m down C. 88 mi/s D. 45 gallons in a bucket

What type of accidents are among the most common cause of serious work related injuries and deaths

What is the organism that lives inside or on the outside of another organism that feeds off called?

A train departs from its station at a constant acceleration of 5m/s2. What is the speed of the train at the end of 20 seconds