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the three circuits below have driving emfs with the same amplitude 5 v each is driven at a fixed frequency which
a circuit is powered by an ac supply with a maximum voltage of 250 v there is an inductor with inductance of 75 mh and
a circuit made up of 6 resistors is shown in the figure with resistancesnbspr1nbspnbsp23nbspomeganbspr2nbspnbsp85
the circuit in the figure is composed of two batteries epsilon1nbsp 8 v and epsilon2nbsp 5 v and four resistors r1nbsp
for the circuit figure take e 400 v r140 komeganbspr260 komega and assume the capacitor is initially unchargedpart
a car travels due east with a speed of 50 kmh raindrops are falling at a constant speed vertically with respect to the
a cubic cardboard box of side a 0390 m is placed so that its edges are parallel to the coordinate axes as shown in the
1 a a spherical mirror is used to form a real image four times the size of the original object on a screen that is 300
a 600 kg person stands at one end of a 30 m long canoe that has a mass of 700 kg the end of the canoe where the person
a spring k 200 nm is fixed at the top of a frictionless plane inclined at theta 40 degreea a 1 kg block is projected
in the arrangement of the figure billiard ball 1 moving at a speed of 26 ms undergoes a glancing collision with
a 1500 kg block travels with speed of 100 kmh and another block of 1000 kg traveling at 50 kmh as shown in the
molly eats a 500 kcal 209x106 j power bar before the big pole vault the bars energy content comes from changing
a point charge q 390 muc moves from a to b separated by a distance d 0183 m in the presence of an external electric
a point charge q moves on the x-axis in the positive direction with a speed of 290 ms a point p is on the y-axis at y
the point charges in figure are located at the corners of an equilateral triangle 250 cm on a side where qb 200 muc
a point a is on the corner of a square with side-length 058-m a charge of -91-nc is placed on the diagonally opposite
a point mass m 153 g hangs from a string of length l 144 mcalculate the value of v the initial speed m should be
a if the position of a chlorine ion in a membrane is measured to an accuracy of 500 mum what is its minimum uncertainty
a positive charge of 200 nc exerts an upward 0200 n force on an unknown charge located 300 cm directly below it
a positive point charge q 236 nc is located at x 120 m and a negative charge of -2q -472 nc is located at the origin
a positively charged particle moves through a region with a uniform electric field pointing toward the top of the page
a circuit element is subjected to a sinusoidal ac voltage with frequency of 150 hz and a peak voltage of vp 240 v what
the circuit in the drawing contains five identical resistors the v 25-v battery delivers 69 w of power to the circuit
in the circuit diagram below all three resistors have the same resistance note that in the case of a tie both items get