Plz, fat contains how many calories per gram? a. 22 b. 4 c.9 what is the main source of rapidly available energy to an athlete? and as what form is it stored in the body? a. "carbohydrates, glycogen" b. "fats, glycogen" c. "protein, amino acids"

Which term best describes the phrase “something that happens”?

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

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.