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AC CIRCUIT PROBLEM!!! PLEASE HELP!!!

AC CIRCUIT PROBLEM!!! PLEASE HELP!!!

AC CIRCUIT PROBLEM!!! PLEASE HELP!!! A voltage ?v = (110 V) sin ?t (in SI units) is applied across a series combination of a 2.06 H inductor, a 14.6 ÂľF capacitor, and a 10.3 O resistor. a) Determine the angular frequency, ?0 at which the power delivered to the resistor is a maximum. b) Calculate […]

–Wave Properties of Light

–Wave Properties of Light

–Wave Properties of Light ?Electro-magnetic waves of a single wavelength pass through a double slit with a separation of 4.50 mm. When a screen is placed parallel to the double slit and 1.70 m away from the screen, the two 1st order bright fringes on either side of the central maximum appear directly opposite both […]

standing waves and resonances

standing waves and resonances

standing waves and resonances a string which has a mass of .5kg and a length of 3.0 meters, is clamped on both ends if the tension in the string is 25 newtons what are the lowest 3 natural frequencies? For each case, include a sketch of the standing wave pattern.

UPU 0004 HUMANITIES – MARKING RUBRIC FOR RESEARCH ESSAY:

UPU 0004 HUMANITIES – MARKING RUBRIC FOR RESEARCH ESSAY:

UPU 0004 HUMANITIES – MARKING RUBRIC FOR RESEARCH ESSAY: UPU 0004 HUMANITIES – MARKING RUBRIC FOR RESEARCH ESSAY: Criteria N – Fail (0 – 4.5) C –P ass (5 – 5.5) Cr – Credit (6 – 6.5) D – Distinction (7 – 7.5) HD – High Distinction (8 – 10)  ESSAY CONSTRUCTION Synopsis does not […]

Need help with this one

Need help with this one

Need help with this one Calculate the pH of a solution that is 2.00 M HF, 1.00 M NaOH, and 0.653 M NaF. (Ka = 7.2 10–4) Choose one answer. A. 3.14 B. 3.36 C. 2.66 D. 2.92 E. none of these

Intensity of the sound wave

Intensity of the sound wave

Intensity of the sound wave The intensity of the sound wave from a jet airplane as it is taking off is 114 W/m2 at a distance of 4.3 m. What is the intensity of the sound wave that reaches the ears of a person standing at a distance of 120 m from the runway? Assume […]