A sled is given a kick on a frozen pond. The kick gives it an initial speed of 3.30 m/s. The coefficient of kinetic friction between sled and ice is 0.150. Find the distance the sled moves before it stops.

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

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

By what primary heat transfer mechanism does the sun warm the earth?