.- Two metallic spheres with mass m1 = 1kg and m2= 2kg are fixed at the ends of a mass-less rod at distance 3m from each other. a) Find the location (distance from m¡) of CM of the set. b) What happens with CM position if the mass "m2" increases?(justify your answer) %3D c) Find the inertia moment of the set versus an axis OO' at distance 2m from m1. d) Find the kinetic energy of rotation if the set rotates at 20r/s versus this axe.
.- Two metallic spheres with mass m1 = 1kg and m2= 2kg are fixed at the ends of a mass-less rod at distance 3m from each other. a) Find the location (distance from m¡) of CM of the set. b) What happens with CM position if the mass "m2" increases?(justify your answer) %3D c) Find the inertia moment of the set versus an axis OO' at distance 2m from m1. d) Find the kinetic energy of rotation if the set rotates at 20r/s versus this axe.
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Transcribed Image Text:2.- Two metallic spheres with mass m1 =
1kg and m2 = 2kg are fixed at the ends of a mass-less rod
at distance 3m from each other.
a) Find the location (distance from mi) of CM of the set.
b) What happens with CM position if the mass "m2" increases?(justify your answer)
c) Find the inertia moment of the set versus an axis 00' at distance 2m from m1.
d) Find the kinetic energy of rotation if the set rotates at 20r/s versus this axe.
o!
mi
m2
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