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imron07 Group TitleBest ResponseYou've already chosen the best response.3
Okay, here's the strategy: 1) We have to find angular velocity omega. 2) In order to do this, we need to analyze the force in each seat: dw:1349306339134:dw
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
which type of T is it. I'm used to using Tcos(theta) or Tsin(theta)
 2 years ago

imron07 Group TitleBest ResponseYou've already chosen the best response.3
As you can see, the only force contribute for centripetal force is T sin(16.5). dw:1349306759196:dw
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
what about the diameter of center
 2 years ago

imron07 Group TitleBest ResponseYou've already chosen the best response.3
You need to find T first, T cos 16.5=mg
 2 years ago

imron07 Group TitleBest ResponseYou've already chosen the best response.3
r is a little bit tricky here. It is the distance to center of rotation.
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
i am calculating it. r = 3.85 +
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
3.85 + 1.06 = r = 4.91
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
so I solve for T and substitute?
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
in the y direction
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
ah so I think I got it, it's just algebra from there
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
thank you very much!!!
 2 years ago

imron07 Group TitleBest ResponseYou've already chosen the best response.3
Okay, good luck :)
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
for part 2, does it only change the mass? and I plug in to find T?
 2 years ago

wach Group TitleBest ResponseYou've already chosen the best response.0
sorry last bit haha forgot about it
 2 years ago

imron07 Group TitleBest ResponseYou've already chosen the best response.3
Yes, because the angle is the same, just change the mass.
 2 years ago
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