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A sailboat is speeding up as a gust of wind catches the sail.
Which statement describes the sailboat's motion?
A golf ball is sitting still on the grass three feet from the hole.
Which statement describes the golf ball's motion?
A piece of driftwood is floating straight down a stream at a constant speed.
Which statement describes the driftwood's motion?
A hockey puck is slowing down as it slides straight across a rough patch of ice.
Which statement describes the hockey puck's motion?
A boy is lying still in his bed as he sleeps through the night.
Which statement describes the boy's motion?
A baseball player is reducing his speed after running straight past first base.
Which statement describes the baseball player's motion?
An antelope is running faster and faster away from a hungry lion.
Which statement describes the antelope's motion?
An asteroid is flying directly toward Mars at a steady speed.
Which statement describes the asteroid's motion?
A skydiver is moving downward with decreasing speed as her parachute opens.
Which statement describes the skydiver's motion?
A motorcycle is swerving to the right to avoid a pothole.
Which statement describes the motorcycle's motion?