Calculate the final equilibrium temperature
A 23.5 kg gold bar at 27.0°C is placed in a large, insulated 0.800 kg glass container at 15.0°C with 2.00 kg of water at 25.0°C. Calculate the final equilibrium temperature.
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How much energy is produced when the sun completely converts 1.0g (=0.001kg) of matter into energy? Recall: J = kg m2/s2. If you need to write in scientific notation, enter a number like 3.14 X 105 as 3.14e5. Don't forget to include the unit?
a tennis ball rolls off the egde of a table top 0.750m above the floor and strikes the floor at a point 1.40m horizontally from the edge of the table. a) find the time of flight of the ball. b)find the magnitude of the initial velocity of the ball
Discuss the major American military operations, battles, campaigns, and leaders involved with World War I from May 1918 to the conclusion of the war on November 11, 1918.
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The weight of the rod is 50 N and there is no friction between the rod and the wall or the rod and the floor. Calculate the horizontal force F applied at the lower end of the wall so that the rod does not slip.
A solenoid of radius 1.1 cm produces a magnetic field at its center is 0.28 T. What is the magnetic flux through the center of the solenoid?
If each cell covers five square kilometers, then how many subscribers could be supported in an urban market that is 50 km × 50 km for the case of 120° sectored antennas?
A particle with a mass of 2.00e-16 kg and a charge of 29.0 nC starts from rest, is accelerated by a strong electric field, and is fired from a small source inside a region of uniform constant magnetic field 0.710 T. The velocity of the particle is
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