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1 the current in the solenoid below is increasing the solenoid is surrounded by a conducting loop is there a current in
light travels with a constant speed c 2998 x 108 msa you flash a light on the surface of earth at time t0 0 when can
a state the two rules of kirchhoffs lawb find the current i1 i2 and
capacitor c1 100 muf and capacitor c2 200 muf are discharged and then connected in series the series combination is
do some investigating and find a typical cost for a substrate of the following semiconductors si ge gaas gana make a
a how many grams of ice at -17 oc must be added to 741 g of water that is initially at a temperature of 70 oc to
a 80 kg astronaut rotates around his space ship on a string he has a ri 8 m radius of rotation and an angular speed of
a disc rotates around an aide the mass of the disc is 3 kg the angular speed of the disc is 5 rads arid the radius of
commercial airplanes are sometimes pushed out of the passenger loading area by a tractora an 1800-kg tractor exerts a
suppose your car was mired deeply in the mud and you wanted to use the method illustrated in figure 429 to pull it out
three charged spheres with q1 -9 muc q2 4 muc and q3 -7 muc charges are located at distances d1 120cm and d2 80
during a wrestling match a 150 kg wrestler briefly stands on one hand during a maneuver designed to perplex his already
an air-filled toroidal solenoid has 390 turns of wire a mean radius of 150 cm and a cross-sectional area of 500 cm2
a mass of 120 kg is suspended on a rope and a steel beam as shown on the diagram below d1 2 m d2 4m and d3 5ma draw
a small sqaure piece of aluminium has an edge length of 250cm at 250 c find the increase in the surface area of the
suppose that in figure q2 gt q1 gt 0 but these partides may carry charges of the same or opposite type a third particle
assume air resistance is negligible unless otherwise stated calculate the displacement and velocity at the following
the figure shows an emf xil induced in a coil which of the following can describe the current through the coil a
1 the isotope 64zn has a nuclear radius of 48 x 1015 m approximately what is the nuclear radius of the isotope 27ala 20
in the sketch theta 2t2 rad what are the velocity and acceleration of point p in terms of normal and tangential
you drop a rock in a pond and observe a wave propagating on the surface of the pond how can you estimate the frequency
the speed of sound in an ideal gas is given by the relationshipv radicgammartmwhere r the universal gas constant
in the following figure figure 1 r 142omega and the battery emf is 617 v with switch s2 open switch s1 is closed
lassie is 66 cm in height and 88 cm in length she stands with her face 10 meters from the plane of the thin convex lens
a block of ice of mass in and at a temperature of -10oc is placed in a container that has 400 g of water at 20oc tb ice