When a bow is stretched back and an arrow is shot, what type of energy conversion has occurred? -chemical to mechanical - elastic to mechanical -mechanical to thermal -mechanical to elastic

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Awalk up the phase change graph worksheet

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.