Find the force exerted by the moon
Find the force exerted by the Moon on a 83.5 kg man on Earth. The Moon has a mass of 7.36 1022 kg and is 3.84 108 m from Earth.
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A cable is used to raise a 23 urn from an underwater archeological site. There is a 30 drag force from the water as the urn is raised at a constant speed. What is the tension in the cable?
A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an initial speed of 10 m/s. If the brick is in flight for 3.5 s, how tall is the building?
Calculate the angular speed, in rad/sec of a flywheel turning at 813rpm.
Describing your selected operations research technique. You should describe the technique, the assumptions and limitations of the method, the types of problems that can be addressed using this method and an illustrative example showing its use.
Estimate the total number of bacteria and other prokaryotes in the biosphere of the Earth.
Identify the fruit or vegetable that grows in your biome and relate the second law of thermodynamics to the changes in energy observed in Appendix C
Who can make the argument that small suppliers sometimes have the leverage (maybe not economic) to dictate the terms of contracts?
A generator uses a coil that has 140 turns and a 0.50-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. Assuming that each turn of the coil is a square (an approximation), determine the length of
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