As your roller coaster climbs to the top of the steepest hill on its track, when does the first car have the greatest potential energy?

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?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

(asap) uneven heating of the earth's surface is due primarily to the position of the equator, north pole, sun, or moon?