Package is dropped over the side
A hot-air balloon is ascending at the rate of 12 m/s and is 70 m above the ground when a package is dropped over the side.
(a) How long does the package take to reach the ground?
(b) With what speed does it hit the ground?
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What is the temperature of the air at the end of the process? What is the entropy generation within this system in units of kJ/K ?
A constant magnetic field of 0.50 T is applied to a rectangular loop of area 3.0x10^-3 m^2. If the area of this loop changes from its orginal value to a new value of 1.6x10^-3 m^2 in 1.6 seconds. What is the emf induced in the loop?
Suppose that the distribution function of a discrete random variable X is given by
What is the thermal efficiency of this cycle? Use constant specific heats at room temperature. What would the thermal efficiency of the cycle be without the regenerator?
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You toss n coins, each showing heads with probability p, independently of the other tosses. Each coin that shows tails is tossed again. Let X be the total number of heads.
Is head loss greater if most of the pipe of a pumping system with a vertical lift from an underground fuel tank vs a system above ground?
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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