. A package slides down a 135 m long ramp with no
friction. If the package starts from rest at the top and is to have a speed no
faster than 19m/s at the bottom, what should be the maximum angle of
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(1/2) M Vmax^2 = M*g*135 sinA M cancels out. sinA = (1/2)Vmax^2/(g*135) = 0.1364 A = 7.84 degrees
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