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imron07
 2 years ago
Best ResponseYou've already chosen the best response.3Okay, 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

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

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

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

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

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

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

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

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

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

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

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