Trying to find out correct answers to multiple choice.
The Attempt at a Solution
I have an important physics test coming up and I tried the multiple choice questions from a past paper, but unfortunately there is no memo. Could someone please check/help me with my answers (Question 1 of the attached pdf).
1.1 A (cause 40 degrees optimum angle for longest range)
1.2 Not sure
1.3 A (tension vector to the top left, tension component to the left: centripetal a, mg down)
1.4 Have no idea
1.5 Have no idea