Peter drives between two cities several times a year. The first half of the distance is limited to 60 km / h and the second half of the distance is limited to 80 km / h. Peter believes that if he instead keeps the speed 70km / h the entire distance, it will take as long as if he keeps speed limits. To his surprise, it turns out that it takes 3 minutes longer legally. How far is the distance between these two cities.

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

What is the fate of the electrons that interact with a specimen in an electron microscope?