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Here is the question which I am struggling on, please help me!
Question: If you moved too far away from the wall the circle of light probably became very difficult to see.
Part I: Is the intensity of the light circle ever zero?
Part II: Is it correct to say that gravity doesn'tt exist between objects on opposite sides of the galaxy?
Please provide me complete solution for the above question so I can get right solution. Thanks.
Two parallel wires are 61 cm apart. Each wire is 4 cm long. One wire is a carrying a current of 23 A and the other wire is carrying a current of 21 A. Both currentsare going in the same direction. Determine the force between the two wires.
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In the problem description is states that neutron is fired into a nucleus and knocks out a particle it collides with in a inelastic collision. Determine the internal energy change of the nitrogen nucleus
An infinite slab of conducting material with a thickness of 2d lies in the x-y plane between z = -d and z = d. Use Gauss' law to calculate the electric field inside the slab
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