You have a 40-Hz sound wave and a 5,000-Hz sound wave. Both are traveling through steel. Which sound wave will travel faster?

The waves will travel at the same speed as one another.

The 40-Hz wave will travel the fastest.

The 5,000-Hz wave will travel the fastest.

The louder of the two sound waves with travel the fastest.

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

What are atoms of the same element with varying number of neutrons