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.
Why does the pH change when you add a salt/common ion? What is the effect of adding a strong acid or base to asolution?
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
Calculate the following by hand: Draw the process on P-v and T-s diagrams? What are the maximum and minimum temperatures of the cycle in °R?
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.
Discuss the resonance and inductive effects of a halogenatom with respect to the reactivity of a halobenzene compared to benzene in electrophilic aromatic substitution reactions.
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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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult