two hockey players are pushing two pucks on a frictionless ice rink. the pucks are initially at rest on the starting line.

two hockey players are pushing two pucks on a frictionless ice rink. the pucks are initially at rest on the starting line. brunnhilde is pushing puck B, which has a mass three times as great as that as puck A, which Aaron is pushing. the players exert equal constant forces of magnitude F on their pucks, directed horizontally, towards the finish line. which puck reaches the finish line first