Calculate the angular speed
Calculate the angular speed, in rad/sec of a flywheel turning at 813rpm.
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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?
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?
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.
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
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Question 1: Describe how natural selection is part of population genetics among the Southwestern Athabaskan Amerindians
Keegan, an 8 -year-old, no longer thinks a row of pennies in front of him contains more pennies than a row of the same number of pennies
Humans, horses, porpoises, and bats all have very different forelimbs, but the bones inside them show similar shapes, positions, and development,
Question: In addition to natural selection, four other forces can drive evolutionary change. Which of these is NOT one of them?
Question: Which of these are pre-zygotic isolating mechanisms? (Select all that apply.)
Question: According to the reading, how many recognized fuel models are used for fire behavior (documented by Albini 1976)?
Question: Which of the following could explain why a particular prey item was captured/consumed at a higher rate?