Is this an example of an elastic collision or inelastic collision? A 200-kg bumper car stopped at an intersection is rear-ended
by an 1100-kg truck Inoving at 13 m/s. If the car was in neutral and the brakes were off, the bumper car would BOUNCE OFF of the truck into the intersection.
it floats because the lake is cold at that moment so when part of the lake freezes it still remains solid and floats because of the lake and the surrounding of the lake is still cold