Two bicyclists approach each other on the same road. One has a speed of 5.0 m/s and the other has a speed of 11.0 m/s. They are 1000 meters apart. If they keep the same speeds, how long will it be before they meet each other ?

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus

What instrument is used to measure liquid volume?