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The figure below shows a uniform rod of length L=1.3 m and mass M (not required...

The figure below shows a uniform rod of length L=1.3 m and mass M (not required in answer) which is free to rotate about one end, and which is initially at rest at an angle θ=40º with respect to the horizontal. Find the (linear) speed of the center of mass of the rod when it reaches the vertical position (θ=-90°).

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Answer #1

I a I wo la - mah 15) m (1-3? Ia m(1.3)?.0.5633 m ri hit 1,3 x ses sin 40°= 0.4178 m h = 1.3 Siz got a 0.65 OH = 0.65 0.4178

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