1 The switch in Fig.5-27 is opened at=0, Find i (0*) and v (0*) 1kΩ D100v 1k2 Fig. 5-27 For prob.1. The switch is closed at= 0 in Fig.5-28. Find i(*) and ic(0*) if the capacitor is initially
Inertial reference frames In the previous lecture, we derived an expression that related the accelerations observed using two reference frames, A and B, which are in relative motion with respect to each other. aA =aB+(aA/ B)'y'' 22 x (DA/ B) 'y'2'+ TA/B+ X TA/B). (1) Here, aA is the acceleration of particle A observed by one observer, and
We have seen that the work done by a force F on a particle is given by dw =. dr. If the work done by F, when the particle moves from any position TI to any position T2, can be expressed as, W12=fdr=-(V(r2)-V(1)=V-v2, (1) then we say that the force is conservative. In the above expression, the scalar