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    Circular Motion

    Circular Motion...... Ok, you have a ball being swung vertically in a circle. Mass=0.1kg, radius=0.8m, speed at top = 6m/s , and this occurs 0.2m off the ground. using the floor as the zero point for gravitational potential energy, what is the total energy. Determine the speed at the lowest...
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    Newton's law problem have attempted it

    wow cant believe i didnt think of that....weird
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    Newton's law problem have attempted it

    Newton's law problem....have attempted it http://img128.imageshack.us/img128/2941/asd6rh.jpg [Broken] rope is of negligible mass and no friction.....now this is what i did the bc and ab are subscripts for cords between each block 9.8(10)- Tbc = 10a 9.8(40)-Tab = 40a Tab=30a so...
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    Can someone help solve this problem?

    hmm still kinda confused, any chance you could show me step by step how to solve it like how do you resolve T1 and T2 to get values using components.....like i know the 20 has components of x = 0, and y = -20 right? but how do u get values with the 30 degree angle?
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    Can someone help me with these problems?

    hmm still kinda confused, any chance you could show me step by step how to solve it like how do you resolve T1 and T2 to get values.....like i know the 20 has components of x = 0, and y = -20 right? but how do u get values with the 30 degree angle?
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    Can someone help me with these problems?

    i cant remember how to do this at all, but can someone just post a simple step by step solution for this? thanks http://img275.imageshack.us/img275/2392/ss2mx.jpg [Broken] also having trouble with this one http://img374.imageshack.us/img374/1146/dfsd4mu.jpg [Broken]
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    Can someone help solve this problem?

    ok, but how exactly do you solve it
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    Can someone help solve this problem?

    yea, im really not remembering this though lol, just started doin this type of problem
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    Can someone help solve this problem?

    i cant remember how to do this at all, but can someone just post a simple step by step solution for this? thanks http://img275.imageshack.us/img275/2392/ss2mx.jpg [Broken] also this one im having trouble with http://img374.imageshack.us/img374/1146/dfsd4mu.jpg [Broken]
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