Question 10 pages sketch or graph f(x)., of period 2πT, which for -πTL XLT is given αδ follows f(x)=sin 2x1

Example 1, given the two below displacements, fined the magnitude of the displacement 2D – E D = (6.00î + 3.00j – 1.00k) m and Ë = (4.00i – 5.00j + 8.00k) m %3D %3D

Draw the osciloprams for ult) ond ick] Problem For the following pairs of voltages and currents, indicate whether the element involved is a capacitor, an inductor, or a resistor, and the value of C, L or R if sufficient data are given: u = 550 sin( 377t + 50°) i= 11 sin( 377t - 40°) a) u = 36 sin( 754t +80°) i= 4 sin( 754t+170°) b)

Problem 04.002.c Identify the expression for the current through a 200-µF capacitor when vc (t) = Multiple Choice -72 cos (15t) mA - 84 sin (15t+) mA ic (t) = 33 cos (15t+) mA = 102 sin (15t) mA ic (t) = Oic (t) = Oic (t)= 28 cos (15t+) V.

2. Define two variables: alpha = 5a/8, and beta = /8. Using these variables, show that the following trigonometric identity is correct by calculating the values of the left and right sides of the equation. sina cosß = [ sin(a – B) + sin(a + B)] %3D

est... Question 19 Convert R= 600 kips, 0 = –745° to rectangular form. None O R=(-253.57i-543.78j) Kips O R= (543.78i -253.57j) Kips O R= (-253.57i+543.78j) Kips O R= (-54378i -253.57j) Kips

a. Convert to rectangular form x=4j11π/5 b. Determine of the polar representation of Z=-4.35-j7.5 c. What is X.Z?

1. 17. The voltage across a 1 μF capacitor is given. What is the ob sinusoidal expression for the current? a. 30 sin 200t b. 60 x 10-3 sin 377t

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