Superman can fly 600 miles in 2 in a half hours what is his speed

Agenerator converts mechanical energy to electrical energy. when a coil placed between two magnets rotates, the magnetic lines of force are disturbed. this induces a current in the coil. the image below shows a generator. what could be done to make the lamp brighter? a. decrease the size of the magnets b. turn the coil slower c. change the polarity of the magnets d. turn the coil faster

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?