
14. + -/1 points SerPSE10 31.2.P.012. Show that i = 1 e-t is a solution of...
2/10 points Previous Answers SerPSE10 32.4P.012 An AC source with an output rms voltage of 27.0 V at a frequency of 60.0 Hz is connected across a 11.2-uF capacitor (a) Find the capacitive reactance. (b) Find the ms current. (c) Find the maximum current in the circuit. (d) Does the capacitor have its maximum charge when the current has its maximum value? O Yes No Explain. This answer has not been graded yet
6. -/0 points SerPSE10 16.8.P.037 Show that the difference between decibel levels β1 and β2 of a sound is related to the ratio of the distance r1 and r2 from the sound source by h"h" β2-β1-20 log(11 (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. Need Help? Read It
ent-Responses/submit?pos-18dep 225963128tags-autosave J4 points SerPSE10 14.4.P.012 20.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and immersed in water as shown in the figure below. The 12.0 om dimension is vertical, and the top of the bloc 35 cm below the surface of the water. GMy Notes Ask Your Scale (a) What are the magnitudes of the forces (in N) acting on the top and on the bottom of the...
3. [-/1 Points] DETAILS SERPSE10 10.1.P.002. MY NOTES PRACTICE ANOTHER A bar on a hinge starts from rest and rotates with an angular acceleration a = 13 + 7t, where a is in rad/s2 and t is in seconds. Determine the angle in radians through which the bar turns in the first 3.80 s. rad Need Help? Read It Submit Answer
Consider the differential
equation, L[y] = y'' + p(t)y' + q(t)y = 0, (1) whose coefficients p
and q are continuous on some open interval I. Choose some point t0
in I. Let y1 be the solution of equation (1) that also satisfies
the initial conditions y(t0) = 1, y'(t0) = 0, and let y2 be the
solution of equation (1) that satisfies the initial conditions
y(t0) = 0, y'(t0) = 1. Then y1 and y2 form a fundamental set...
R t = i(t) C 2011P E e p gP a P9.09 10ed The voltage applied to this circuit at t 0 (when the switch closes) is v (t) = 75 cos (4,000t - 60°) Volts Also given that R = 400 2 (0hm) and L=75 mH (milli Henry) The initial inductor current is zero for t< 0 The textbook gives you the total response equation as: )_ ?(0-¢)so R2+(w L) Cos(wt+¢-e) -V V m i(t)=itransient(t)+isteady.state(t)=R2 +(wL m - ㅎCOS...
-/1 points 31 OSUniPhys1 31.4. P.053. My For the circuit shown below, E = 14 V, L 4.4 mH, and R = 4.5 . After steady state is reached with S, closed and S2 open, S2 is closed and immediately thereafter (at t 0) S, is opened. R Determine the current through L (in A) att 0. (a) A (b) Determine the current through L (in A) at t 4.0 x 10s. A s Determine the voltages across L and...
section 1 problem 1
455 Section 8.6 Method of Frobenlus blems 13 and 14, use variation of p Prneral solution to the given equation for x >o. arameters to know, yid)-e is a solution to the equation ay" + by' +cy 0, where a, b, and c are cos stants. Use a derivation similar to the one given this section for the case when the indicial equat has a repeated root to show that a second line pendent solution is...
I tried figuring out this problem but i cant seem to get the
right answer
SerPSE10 22.A. P. 035. 3.57/7.14 points 13. Previous Answers Three point charges are aligned along the x axis as shown in the figure below. 0.500 m 0.800 m 5.00 nC 3.00 nC -4.00 nC Find the electric field at the following positions. (a) (5.00, 0) E 2.14i N/C (b) (0, 5.00) X N/C Need Help? Read It Submit Answer Practice Another Version -17.18 points SerPSE10...
Where equation 11.29 is
11.5.3 Coherent states 2. Let us study states ()such that the expectation values of a and H have properties identical to the classical properties. First, İr(a)(i)-(p(1)ļa1φ(1) , show that so that(a)(t) must satisfy the same differential equation (1 l.29) as「(t). We define the complex number Zo as and so we then have the following solution of the differential equation for (a) (t): (a)(,) = Oe-ian . dz dt (11.29)
11.5.3 Coherent states
2. Let us study...