The chart describes four objects experiencing one or more frictional forces. which statement explains the type of friction acting on each object?
a. the bike has rolling friction, the sled and the motorcycle have sliding friction, and the elephant has static friction.
b. the bike and sled have sliding friction, and the motorcycle and elephant have static friction.
c. the bike has static friction, the sled and elephant have sliding friction, and the motorcycle has rolling friction.
d. the bike and motorcycle have rolling friction, the sled has static friction, and the elephant has sliding friction.