Answer:
T=13.72N
Explanation:
The tension before the ball is released have no angle is in rest at the same axis of the weight so:
∑F=0
Using Newton law in this case the ball is tied so tension before become to swing is
∑F=FN-T=0




Hi there my friend :)
Your answer is C. frequency
Hope this helps :)
-xxAnsxx-
The air flows slower in a bigger space. The air in a small space hit each other heating up, and move faster and faster. is that what your asking?