The pedals on a bicycle give a mechanical advantage by allowing you to turn the pedals a distance to turn the circumstance of the wheels.

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

If the speed of a particle triples ,by what factor does its kinetic energy increase?

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions