A ball is moving at a speed of 5 mi/h along a frictionless surface. It will continue moving at this speed as long as (Select all that apply)
A) something keeps pushing it because it requires a force to continue its motion
B) balanced forces act up on it because an unbalanced force will change its motion
C) something keeps pulling it because it requires a force to continue its motion
D) no forces act upon it because it's inertia will allow it to continue moving at a constant velocity
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