Abowling ball weighing 71.2 n is attached to the ceiling by a 3.60 m rope. the ball is pulled to one side and released; it then swings back and forth like a pendulum. as the rope swings through its lowest point, the speed of the bowling ball is measured at 3.90 m/s.

a. at that instant, find the magnitude of the acceleration of the bowling ball.
b. at that instant, find the direction of the acceleration of the bowling ball.
upward/downward/in the direction of motion
c. at that instant, find the tension in the rope.