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    Solving Constants of Motion for Particle in 3D - No Quotes

    Thanks.Can you please give me a brief account of the methods for identifying a constant of motion.
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    Solving Constants of Motion for Particle in 3D - No Quotes

    [SOLVED] Constants Of Motion A Particle of mass m moves in three dimensions under the action of a conservative force with potential energy V(r).Using the sperical coordinates r, \theta,\phi, obtain the hamiltonian function for the system. Show that P_{\phi} , \frac{P^{2}_{r}}{2m} +...
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    How many ways can 12 people be divided into 3 equal groups?

    Thank you uart.
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    Mirrors and Reflection: The Mysterious Maths

    it is a wrong notion that left and right get switched.only the front and back directions are reversed. Just take a paper draw x,y and z axes , hold in front of the mirror and see it for yourself.
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    How many ways can 12 people be divided into 3 equal groups?

    The number of ways in which 12 people may be divided into 3 equal groups is_ My ans is 12C4*8C4*4C4=34650. But my test book contains the answer 5775. So iam confused. Is my answer correct or am i missing something?
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