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Compute all parts of given question:
Question: A 0.20mm diameter copper wire is 13m long.
Part I: Find its resistance?
Part II: What is the power dissipation in the wire if the potential difference across its ends is 14V?
Part III: Repeat part (I) if the wire is immersed in liquid nitrogen at 77 K?
Part IV: Repeat part (II) if the wire is immersed in liquid nitrogen at 77 K?
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 5.73 m/s, What is the maximum possible value for d
Jack and Jill are standing on a crate at rest on the frictionless, horizontal surface of a frozen pond. What is the final speed of the crate if Jack jumps first and then a few seconds later Jill jumps in the same direction
An undiscovered planet, many lightyears from Earth, has one moon in a periodic orbit. calculate the moon\'s radial acceleration.
A turntable with a moment of inertia of 5.6 x 10-3 kg•m2 rotates freely with an angular speed of 331.3 rpm. find will the turntable rotate faster, slower, or at the same rate
A particle moves in an elliptical path given by the equation r = bcos(omega)ti + 2bsin(omega)tj . Discover the angle between the acceleration vector and the velocity vector at time t = p/(4(omega)).
You whirl a 0.50 kg rock on a string over your head. It takes 1.0 second for the rock to make a complete revolution. The string is 1.5 m long. What is the velocity of the rock, What is the centripetal acceleration of the rock, What is the tension in ..
A cube has sides of length = 0.320 . It is placed with one corner at the origin. The electric field is not uniform but is given by -4.95 2.17 .Find out the electric flux through each of the six cube faces.
The eyepiece of a refracting astronomical telescope has a focal length of 8.60 centimeters. Evaluate the angular magnification of the telescope
A motorcycle has a constant speed of 21.0 m/s as it passes over the top of a hill whose radius of curvature is 132 m. The mass of the motorcycle and driver is 343 kg. Determine the magnitude of the normal force that acts on the cycle.
a string is wrap[ed tightly around the circumference of a wheel with a mass of 1.23 kg and a radius of 0.324m. what is the moment of inertia of the wheel
A mass of 2 kilogram tied to a string whose length is 0.5 meter. You swing the mass in a horizontal circle and the mass is moving with uniform circular motion. Determine centripetal force acting on the mass
a 25 meter length of wire carrying a current of 8a lies on a horizontal table with a rectangular top of dimensions
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