Michael J. answered 10/25/15
Tutor
5
(5)
Effective High School STEM Tutor & CUNY Math Peer Leader
Based on your diagram, it shows the ball is hanging on a cable attached to a ceiling. A downward force creates tension on the ball attached to the cable. This force is gravity.
Use the equation
T = mg
where:
T = tension
m = mass of ball in kg = 5 kg
g = acceleration due to gravity = 9.81 m/s2