- #1
venture
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are velocity and displacement vector quantities or scalar quantities?
if an object is going up is that when its acceleration is negative, and when that same object is coming back down does its acceleration become positive?
if a car is going downhill is its acceleration/velocity negative?
if an object is going up is that when its acceleration is negative, and when that same object is coming back down does its acceleration become positive?
if a car is going downhill is its acceleration/velocity negative?