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A 10-omega resistor, 10-mH inductor, and 10-microF capacitor are connected in series with a 6.28-kHz voltage source. The rms current through the circuit is 0.2 A. Find the rms voltage drop across each of the three elements.
A ball moving at 13 m/s makes an off-center elastic collision withanother ball of equal mass that is initially at rest. The incoming ball is deflected atan angle of 71? from its original direction of motion.
Given the electrostatic potential field as a function of position V(x,y,z) = 5x^3 y + 5yz +z^2 , determine the electric field vector E
A 0.43 kg particle moves in an xy plane according to x(t) = - 13 + 4 t - 3 t3 and y(t) = 26 + 9 t - 7 t2, with x and y in meters and t in seconds. what is the angle of the particle's direction of travel
A potter's wheel having a radius 0.45m and a moment of inertia 10.2kg·m2 is rotating freely at 55 rev/min. The potter can stop the wheel in4.0 s with pressing a wet rag against the rim and exerting a radically inward force of 71 N. Discover the effec..
A cup of water is heated with a heating coil that delivers 32.75W of heat. In 6.18 minute, the temperature of the water rises by 10.59 oC. What is the mass of the water
A solid sphere and a solid cylinder of the same mass and radius roll without slipping at the same speed. It is correct to say that the total kinetic energy of the solid sphere is
A weightlifter "snatches" a 1200 N weight by exerting a 1400 N average force for the first meter off the ground, then relaxing his grip and "getting under" the bar to catch it and give it a final upward push. What velocity will the weight attain af..
A hollow conducting sphere has an inner radius of r1 = 0.19 m and an outer radius of r2 = 0.35 m, What is the field E in N/C 1 m from the sphere's outer surface
Suppose a pillar (density exactly 2567 kg/m3) is in the shape of a cylinder 5.06m ± 0.08m high and radius 2.42m± 0.17m. Find the mass of the pillar and its uncertainty
A scientist is investigating George Bush's brain. He should use a magnifying glass which is a simple convex lens He knows that the radius of curvature of the lans is 1.40cm. He also knows that he requires a magnification of live (m=5) to see anything..
the angular velocity of a runners thigh changes from 3 rads to 2.7 rads during a 0.5 s time period. what has been the
an object undergoing simple harmonic motion has a maximum acceleration of 85.29 ms2 and a maximum speed of 1.44 ms.
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