The grey spherical ball in the diagram has a mass of 5.0 kg….

The grey spherical ball in the diagram has a mass of 5.0 kg. It is attached to all wall by a string at an angle of 70° below the horizontal. There is no friction between the ball and the wall. What is the magnitude of the force the wall exerts on the ball?  Exam date 11/01/22

I understand and agree to the following: 1) I must show all…

I understand and agree to the following: 1) I must show all of my hand-written notes to the camera at the beginning of the test. 2) Each page with hand-written notes must be held in view of the camera for at least 3 seconds. 3) Both sides of each page must be shown. 4) Printed notes are not allowed. 5) At the end of the test, before I submit it, I must hold my scratch paper to the camera just as I did for my hand-written notes. 6) I must scan and upload the work I did within 15 minutes after I submit this test. 7) Failure to to comply to the above will result in a deduction of points from my score on the test.