Two different elements with half lives ta and tb have na
Two different elements with half lives Ta and Tb have Na & Nb (undecayed) atoms respectively, present at given instant. So, Determine the ratio of their activities at this instant.
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A cylindrical rod of 1040 steel originally 15.2 mm (0.60 in.) in diameter is to be cold worked by drawing; the circular cross section will be maintained during deformation.
A coil with inductance 370 mH is connected in series with a 220 ohm resistor, a 47.0 microF capacitor and a 25.0 V, 60.0 Hz AC source. Find the total impedance in this circuit
A wide rectangular channel has a change of slope from 1 in 100 to 1 in 500 and the flow is 4m3/s/m. Manning's n can be taken as 0.015 Determine the normal depth of flow before and after the change in gradient.
Iterative and Incremental developments: focusing on unified Software
Two different elements with half lives Ta and Tb have Na & Nb (undecayed) atoms respectively, Determine the ratio of their activities at this instant
Kessler estimates its annual warranty expense as a percentage of sales. The amount charged to warranty expense on its books was $105,000. Assuming a 40% income tax rate, what amount was actually paid this year for warranty claims?
Determine the components of displacement at 1. Take E = 200 GPa, I = 250(10^6) mm^4, A = 12(10^3) mm^2 for each member.
If N= 200, r = 5 cm, I = 2.5 A, B = 0.25 T Plane of coil makes an angle of 60 degree, with field line. Calculate torque that must be applied to prevent
Lehman Corporation purchased a machine on January 2, 2011, for $2,000,000. The machine has an estimated 5-year life with no salvage value.
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