Intensidade da corrente elétrica
Por uma secção transversal de um fio de cobre passam 20C de carga em 2 segundos. Qual é a intensidade da corrente elétrica?
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How many units would have been produced during the second quarter under Lean Production?
A ¾ in-16 UNF series SAE grade 5 bolt has a ¾ -in ID tube 13 in long, clamped between washer faces of bolt and nut by turning the nut snug and adding one-third of a turn.
Consider the cell prepared with 2.0 M Cd2+ and 0.45 M Zn2+ solutions:) Calculate the standard cell potential.
A 0.831-g sample of SO3 is placed in a 1.00-L container and heated to 1100 K. The decomposes to SO2 and O2: 2SO3(g)>2SO2(g)+O2(g). At equilibrium the total pressure in the container is 1.300 atm. Find Kp and Kc for this reaction.
The heat of reaction for the combustion of cyclobutane, C4H8, is 650.3 kcal/mol. What is the heat of combustion for cyclobutane in kcal/gram?
What mass (in grams) of water would he need to perspire in order to maintain his original temperature? (It takes 44.0 kJ to vaporize 1 mole of water.)
2103 V = 40 V (b) C = Q/V = e0(pR2)/d; R = (Qd/Vpe0)1/2 R = 4.24 m 42 A parallel-plate, air-gap capacitor has a capacitance of 0.14 F. The plates are 0.5 mm apart.
Design a receiver (e.e., determine the block diagram) that will detect the data on a QAM waveform having an M =16-point signal constellation as shown in Fig.Explain how your receiver works.
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