Average frictional force exerted on firefighter by the pole
Starting from rest, a 89-kg firefighter slides down a fire pole. The average frictional force exerted on him by the pole has a magnitude of 815 N, and his speed at the bottom of the pole is 3.0 m/s. How far did he slide down the pole?
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A slingshot fires a pebble from the top of a building at a speed of 17.8 m/s. The building is 30.0 m tall. Ignoring air resistance, find the speed with which the pebble strikes the ground when the pebble is fired in the following directions.
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A teacher ask her class, "How many children are there in your family, including yourself?" The mean response is about 3 children. According to the 2000 census, families that have children average 1.86 children. Why is a sample like this biased tow
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The employee taken at random turns out to be male. Compute the probability that he earns more than $30,000 a year (to 4 decimals).
Compute the cooling load for a window facing south at 36 deg N latitude at 1:00 P.M. sun time in july. The glass is 5-mm sheet in an aluminum frame with no thermal break with venetian blinds of medium color.
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Imagine that the correlation between the number of hours a child watches tv in a week and his/her score on a common measure of sustained attention (The CPT - Continuous Performance Test) is - .48. The CPT is scaled so that higher scores indicate b
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Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Working in the yard, you feel unpleasantly hot and sweaty when you come in the house, so you take a shower and begin to feel better.
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Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.