A sound wave has a wavelength of 0.450 meters. If is a speed in cold air 330 meters / seconds what is waves frequency

Which choice is a potential drawback of nanotechnology? check all that apply ideas might not work. research is expensive. there is a high demand for new technology. building and applying new technology is time consuming.

Which is an example of weather? A. The temperature and wind speed in Philadelphia today B. The increase in temperature over north america over the past decade C. The time for high tide in Daytona beach today D.

A plane traveled west for 4.0 hours and covered a distance of 4400 kilometers whats the velocity

Students born and raised in the United States usually perceive mathematics as a useful and necessary science True or False

How long would it take for a 60 w lamp to consume 30.24 kilowatt-hours of power?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions

Sara, who weighs 66 kg, is on a guilt trip after eating a 788-Calorie (788 kcal) breakfast of pancakes loaded with fruits, cream, and syrup. She decides to work out before going to her weekly weight-watchers' meeting.

Can you get sunburned through glass?