Weegy: A passenger in the rear seat of a car moving at a steady speed is at rest relative to C. the front seat of the car User: One kilometer equals 1000 meters. What does the prefix kilo- mean?
D. 1000 Weegy: The prefix kilo means D. 1000. User: A ball is rolled uphill a distance of 5 meters before it slows, stops, and begins to roll back. The ball rolls downhill 9 meters before coming to rest against a tree. ... (More)