A rifle with a weight of 25 n fires a 40-g bullet with a
A rifle with a weight of 25 N fires a 4.0-g bullet with a speed of 240 m/s.
(a) Find the recoil speed of the rifle.
m/s
(b) If a 800-N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle.
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The following reaction is initiated and the concentrations are measured after ten minutes: A(g) + 3 B(g) AB3(g); Kc = 1.33 x 10-2 [A] = 1.78 M [B] = 2.21 M [AB3] = 1.19 M Is the reaction in equilibrium
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A rifle with a weight of 25 N fires a 4.0-g bullet with a speed of 240 m/s. Find the recoil speed of the rifle
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To repay a $1000 loan, a man paid $90 at the end of each month for fifteen months. What was the (annual) nominal interest rate? Assume monthly compounding.
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