44. A 2 N and an 8 N force pull on an object to the right and a 4 N force pulls on the same object to the left. If the object
has a mass of 0.5 kg, what would be its acceleration? You must draw a picture to support your answer. (5 pts)
45. If a 53 kg boulder falls off a cliff, what is the force with which it will hit the ground? (2 pts)