A wave has a wavelength of 3.0m and a frequency of 400mHz. Calculate its speed.

Interesting facts on vets

Which directly generates revenue for a business

Which of the following is the best definition for power? a. force per joule b. time per unit of force c. work per unit of time d. work per unit of force

In which situations is nuclear power most beneficial? Check all that apply. 1. if there is a high concentration of people 2. if there is a nearby supplies of fossil fuels 3. if there is an isolated location 4.

Before an ozone layer formed to reduce radiation, life existed a. in the air. c. in oceans and underground. b. in trees and plants. d. on land.

In a classroom, why can we hear the sound waves produced by the teacher talking?

What is the general defination of parallax?

Change in speed over a given period of time is

A car takes 15 minutes to travel along a road that is 20 km long. What is the average speed of the car? A. 75 km/h B. 5.0 km/h C. 80 km/h D. 300 km/h

A 4.2 cm diameter circular loop of wire is in a 1.14 T magnetic field. The loop is removed from the field in 0.18 s. Assume that the loop is perpendicular to the magnetic field. What is the average induced emf?