Hey,
I recently bought my gf a ring and would like to put it in a glass bottle and allow it to hang by a fish line with it corked on top.
I haven't found any wine bottles that allow the ring to just go in naturally, I have been having to heat all of them.
I was wondering if I were to...
https://www.physicsforums.com/attachment.php?attachmentid=27330&d=1280819697
^ link to image.
So you have the hyp (8) going from bumper to top of trunk at 3m high.
You then have a "dotted" line going from bumper to bottom of trunk and you have a right triangle. (Triangle 1)
Triangle 2:You...
Would somebody mind explaining why you use cos in this problem?
I think I have it right (please correct if wrong, i always get confused with this!)
So you take the cos-1 ( adj/hyp) because you know one side is 90.
Now there is info that would allow you to use sin opp/hyp at the...