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A 10 meter length of wire consists of 5.3 meter of copper followed by 4.7 meter of aluminum, both of diameters 1 millimeter. A voltage difference of 38 mV is located across the composite wire.
(a) Determine the total resistance of the wire?
(b) Determine the current flow through the wire?
(c) Determine the voltage across the aluminum part?
(d) Determine the voltage across the copper part?
What is an expression for the maximum displacement of m2
A hockey puck is hit on a frozen lake and starts moving with aconstant speed of 12 m/s. what is the average value of the coefficient of kineticfriction between the puck and the ice
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A ray of light is incident on a plane surface separating two sheets of glass with refractive indexes 1.65 and 1.61. Compute the angle of refraction
After a completely inelastic collision between two objects of equal mass, each having initial speed v, the two move off together with speed v/3. What was the angle between their initial directions
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A uniform electric field of 1.5 × 104 N/C is oriented in the positive x direction. A uniform magnetic field of 5 T is oriented in the negative x direction. What is the net force on the proton
A standing wave interference pattern is set up by radio waves among two metal sheets 3.80 ma part. That is the shortest distance among the plates that will produce a standing wave pattern. What is the fundamental frequency?
a vector force with components 125 acts at the point 321a find the vector torque about the origin due to this forceb
Which medical diagnostic methods require using a nuclear reactor or an accelerator?
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