1. Which of the following is the cause of acceleration or a change to an object's motion? A. Mass C. Balanced Force B. Velocity D. Unbalanced Force 2. Which of the following is equivalent to the unit of force, Newton? A. Distance (m) x time (s) B. Mass (kg) x speed (m/s) C. Mass (Kg) x Acceleration (m/s) D. Distance (m) x Acceleration (m/s2)​