Problem on block moving with some speed
A block of mass 2 kg is initially moving with speed 4m/sec at point A on a smooth inclined plane with andle 60 degrees to the horizontal. At point B on the plane (1m down the plane from point A), its speed is vb. Find vb.
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Shea Company is considering investing in an annuity contract that will return $37,500 annually at the end of each year for 15 years. What amount should Shea Company pay for this investment if it earns a 11% return?
After 4 years, Roger and Harry realize that the balances in their accounts are equal. Which of the following is the closest to d?
Alicia Summers is a vice president at Harbor State Bank in Boston. During 2007, she worked for the bank all year at a $6,500 monthly salary. She also earned a year-end bonus equal to 15% of her annual salary.
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You are purchasing a car for $24,700, and you obtain financing as follows: $2,470 down payment, 6% interest, semiannual payments over 6 years. (Use the below table.) Payment?
Refer to the above data. Assume that in its financial statements, Charter Products uses straight-line depreciation and the half-year convention. Depreciation expense recognized on this machinery in 2009 and 2010 will be.
Without regard to your answers in parts (a), (b) and (c), determine the oil changes required to earn net income of $20,000, assuming fixed costs are $28,000 and the contribution margin per unit is $8.
Five boxes, each having weight 100 N, are stacked up. The bottom box is the fifths from the top. What is the magnitude of the normal force upward exerted by the fourth box from the top on the third box from the top?
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