How tall is the building if a brick is thrown upward
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?
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What did the Spanish hope to gain by declaring war on the US?
Another particle, of mass 7.5 10-27 kg, moves along the positive x-axis with a speed of 1.0 106 m/s. (Assume that mass is conserved.) (a) Determine the third particle's speed.
In animals generally, how much variation do you expect to see within, as compared to between different races of a single species?
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?
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.
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.
Estimate the total number of bacteria and other prokaryotes in the biosphere of the Earth.
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