3 masses pulling each other in 3 different directions, ?A is angle between A and

Question

3 masses pulling each other in 3 different directions, ?A is angle between A and B, ?B is angle between A and C, ?C is angle between B and C


3. Set up a new situation, but treat one of the weights as an "unknown." Develop a technique to determine the size of this unknown. Check your technique because you will know the actual size.

4. Set up a new situation, but treat two of the weights as "unknowns." Develop techniques for finding the size of the two unknowns. Check your technique through experiment.

Please type 3 and 4 out. Pretend this is a prelab for your class.

Explanation / Answer

angle between A and B=

angle between B and C=

angle between C and A=

you can use lami's theorem

A/sin=B/sin=C/sin

using this relation u can do ur problem

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