A man exerts a vertical force (upwards) of 64.5N along a rope that is attached to an 10.75kg object. if the object at the end of the rope continues to accelerate downwards, what is the net acceleration (in ᵐ⁄ₛ²)? a. 19.8 b. 3.80 C. 15.8 d. 4.37 e. 4.75 f. Not shown here. 9. 2.38 h. 3.08