Determine velocity and acceleration of block
Knowing that at the instant shown assembly A has a velocity of 9in./s and an acceleration of 15 in./s^2 both directed downward,determine (a) the velocity of block B, (b) the acceleration of block B.
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Assume that Lehman Company uses a periodic inventory system and has these account balances: Purchases $416,356; Purchase Returns and Allowances $10,864.
Calculate the future value of a 4-year ordinary annuity of $1,000 if the appropriate interest rate is 11.5%What's the present value of the annuity?
A company placed an asset into service on January 1, 2008. Its cost was $1,350,000 with an estimated service life of 6 years. Salvage value was estimated to be $90,000.
A 2.00 kg block is pushed against a spring with negligible mass and force constant k = 400 N/m, compressing it 0.220m.
Knowing that at the instant shown assembly A has a velocity of 9in./s and an acceleration of 15 in./s^2 both directed downward, determine (a) the velocity of block B, (b) the acceleration of block B.
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The coefficient of kinetic and static friction between the stone and the hoizontal ground are .20 and .80, respectively.
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