A ball of mass 1.6 kg hangs from a 3.6 m long string. If the string...
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A ball of mass 1.6 kg hangs from a 3.6 m long string. If the string is raised to an angle of 30 above the vertical axis and then released, the maximum speed (in m.s) of the ball is closest to: A ball of mass 1.6 kg hangs from a 3.6 m long string. If the string is raised to an angle of 30 above the vertical axis and then released, the maximum speed (in m.s) of the ball is closest to:
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