A highspeed train travel with an average speed of 227km/hr. The train travels for 2 hrs how far does the train travel

Which part of the wave is changed when there is interference? A. the amplitude B. the crest C. the trough D. the wavelength

The ratio of output power, in percent, is called

In which layer of the sun is energy transfferred between atoms?

What type of charge can move?

space station in the space suit, carrying his Tom Corbett Space Cadet lunchbox. As he is moving along outside the space station, in the vacuum of space, he accidentally lets go of the lunch box. What would happen to it?

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat? The mechanical advantage of the baseball bat is

Minerals such as sulfur can sometimes be identified by colors, true or false.

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

Calculate the work done when a 10 N force pushes against a cart 4.0 m

Which type of light bulb glows when a filament inside it gets hot?