How long does the first to arrive have to wait for second
Alan leaves LA at 8am to drive to SF, 400mls away. he travels at a steady 50mph. Beth leaves LA at 9am and drives a steady 60mph. who gets to SF first? how long does the first to arrive have to wait for the second?
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Two previously undeformed cylindrical specimens of brass are to be strain hardened by reducing their cross-sectional areas (while maintaining their circular cross sections). For one specimen, the initial and deformed radii are 16 and 11 mm, respec
Is there sufficient evidence to conclude that there is a linear correlation between altitude and outside air temperatue? Do the results change if the altitudes are reported in meters and the temperatures are converted to the Celsius scale?
A 80 kg student consumes 2500 cal each day and stays the same weight. One day, he eats 3500 cal and, wanting to keep from gaining weight, decides to "work off" the excess by jumping up and down. With each jump, he accelerates to a speed of 2.8m/s
4L of N2 is saturated with water vapor at 22Celsius degree and then compressed to half of its volume What is the partial pressure of H2O in the compressed gasmixture?
The owner of the brewery does not agree with the refrigerator manufacturer, and claims he can prove that the true mean temperture is incorrect.
A survey of a sample of 342 people is conducted. The survey's respondents are classified according to their political affiliation and their opinon on a bill.
A point charge of 4 C is located at x = 2 m, y = 3 m. A second point charge of -4 C is located at x = 2 m, y = -1 m. Calculate the magnitude and direction of the force on an electron at x = -3 m, y = 1.
In the reaction of ethanol with KBr in the presence of H2SO4, diethyl ether may be formed as byproduct. Describe by means of a set mechanism, the formation of this by product?
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