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Rank the objects according to their rotational inertia (from largest to smallest). The masses of A, B and C are 2m, 3m and m respectively. The distances of A, B and C from the vertical axis are 2L, L and 3L respectively.
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Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As