Elevator that is supported by a cable
A 568- physics student stands on a bathroom scale in an 880- (including the student) elevator that is supported by a cable. As the elevator starts moving, the scale reads 480. If the scale reads zero, should the student worry? Explain.
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A long wire carrying a 5.0 A current perpendicular to the xy-plane intersects the x-axis at x= - 2.0 cm . A second, parallel wire carrying a 3.5 A current intersects the x-axis at x=+ 2.0cm .
Calculate the pH at the equivalence point for the titration of 0.20 M aniline (C6H5NH2, Kb = 3.8 x 10-10) with 0.20 M HCl. [Hint: remember the dilution factor caused by addition of titrant to the aniline solution.]
Treat the subskin tissue as a motionless conducting medium. The ambient air temperature under the same conditions is 11ºC. Calculate the heat transfer coefficient between skin and ambient air.
Calculate the value of Gibbs free energy change and the equilibrium constant under standard conditions for the following reactions. (Show all work to receive karma pts)
After you drive down to sea level, your tires have warmed to 25 degrees C. What pressure does your gage now indicate? Assume U.S. Standard Atmosphere.
A 5640 kg open railroad car coasts along with a constant speed of 8.60 m/s on a level track. Snow begins to fall vertically and fills the car at a rate of 3.50 kg/min. Ignoring friction with the tracks, what is the speed of the car after 100.0 min
Calculate the value of the Faraday constant, F, from the charge of 1 electron, 1.602x10-19 C. (Show all work to receive karma) (Hint: what are the units of the faraday constant and Avogradro's number may be helpful)
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Introduction to activity: Considerable controversy still exists over what a learning disability is. There are numerous definitions
Objective: Gain experience conducting an A-B-C analysis and determining the function of a problem behavior.
Why is it so important to understand your personal finances? What types of problems are more common to people who do not have their finances under control?
Assignment: What are the four major factors that determine variations in family patterns? Give examples of each.
Refer to Microsoft's tutorial video, Create a Presentation to help design a slide deck, found on the following reading list:
Should a parent post their child's DNA profile online? Discuss your thoughts using factual evidence and/or research to defend your position.
Consider this module's readings and create an original post that compares your professional and personal positions in terms of terminating life.