A football field is about 91.44 meters long. If it takes a person 35 seconds to run its length, how fast were they running in meters per second?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

True or false: the revolution of the earth creates day and night as it rotates around the sun

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped