When a skydiver reaches terminal velocity, she is losing potential energy but not gaining kinetic energy. Where does the lost energy go?

Acar is traveling at 53.0 mi/h on a horizontal highway. (a) if the coefficient of static friction between road and tires on a rainy day is 0.104, what is the minimum distance in which the car will stop?

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?