Answer to Question #269139 in Math for DGDGFGFBB

Question

1. An inductance of 1 Henry and a resistance of 2 Ohms are connected in series with an emf of E 𝑒 −𝑡 . No current is flowing initially. Find a) When the current I=10 A at t=1 sec, how much E must be? b) If E=50 volts, when will the current 5 Amp?

2. A beam L m long is simply supported at its ends and carries a uniform load of w N/m along its entire length. Determine the equation of the elastic curve and the maximum deflection of the beam.