How many seconds before the plane is directly overhead
The pilot of an airplane traveling 230 km/h wants to drop supplies to flood victims isolated on a patch of land 200 m below.The supplies should be dropped how many seconds before the plane is directly overhead?
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A sinusoidal voltage wave of real amplitude B0, and frequency w, and phase constant B, propogate in the forward z direction toward the shorted load end in a lossless transmission line of characteristic impedance Z0. At the end, the wave totall
A string that is under 49.0 of tension has linear density 5.00. A sinusoidal wave with amplitude 2.50 and wavelength 2.20 travels along the string. What is the maximum velocity of a particle on the string?
What is the approximate thermal energy in kJ/mol of molecules at 140° C? Express your answer to the nearest 0.1 kJ/mol
What volume of 0.955 M HCl, in milliliters, is required to titrate 2.152 g of Na2CO3 to the equivalence point?
A sinusoidal voltage wave on a lossy transmission line is expressed in phasor form as Vs(z) = Vo*e^-(alpha*z)*e^-(j*beta*z) where Vo is complex and is given by Vo = |Vo|*e^(j*phi), where phi is a constant phase.
A product gas from a solid fuel combustion reaction has the following dry-basis molar composition: 72.0% CO2, 2.57% CO, 0.0592% SO2 and 25.4% O2. Determine the composition on mass basis.
Atropine a natural product that is effective against poisoning by a class of chemical Warefare agents known as acetocholineesterase inhibitors.
What are the oxidizing and reduction agents for 1. Al(s)+3Ag^+(aq)--->Al^3+(aq)+3Ag(s) 2. SO3(g)+H2O(l)--->H2SO4(aq) 3. Ba(s)+Cl2(g)--->BaCl2(s) 4. Mg(s)+Br2(l)--->MgBr2(s)
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How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?
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