Refer to the force diagram to the left for question 10-12.
Calculate the net force (Fnet) acting on the object.
Question 9
9.
In what direction is the net force applied?
Question 10
10.
Calculate the acceleration of the object.
Question 11
11.
Adam is visiting the Grand Canyon with his family. Despite repeated warnings from a park ranger, Adam throws a 0.85 kg (8.3 N) rock off a cliff. Midway through the rock’s fall, the air resistance (pushing upward) on the rock is 4.1 N.
Calculate the net force acting on the rock.
Question 12
12.
In what direction is the net force acting on the rock?