What is the average speed for the entire fall
A sky diver, with parachute unopened, falls 631 m in 15.6 s. Then she opens her parachute and falls another 347 m in 133 s. What is her average speed for the entire fall?
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X-178 is a new drug developed by Pfizer that strongly inhibits theenzyme that causes migraines by binding to it with picomolar affinity. In a titrationcalorimeter you add a 0.2mM solution of X-178, in 10 microliter steps, to 1ml of enzyme.
There are two small objects charged that repel each other, they both have a force F and are separated by a distance d. If the charge of both objects is reduced to F/4 of their original values and the distance reduced to d/2, how much will the new
Find the heat transfer and work per unit mass of air in KJ/kg for each process of the two cycles, and compare the thermal efficiency of each. Assume constant specific heats at room temperature, and k=1.4.
Glacier acetic acid and acetic anhydride is used for thepreparation of SnI4. These two compounds help SnI4 by creating awater free environment.
Assume there is a rope with the length of 10 feet, Alexa will cut it anywhere along the rope's length with equal probability. Let X be the distance from the starting point to the cutting point.
Determine the work and heat transfer per unit of mass passing through the device in kJ/kg, if the air undergoes a polytropic process with n=1.3.
A standard of Pb2+ for an analysis using atomic absorption isprepared by first dissolving 1.0390 g dried Pb(NO3)2 in distilledwater containing 1% nitric acid.
Construct a confidence interval of the population proportion at the given level of confidence. x=105, n=150, 95% confidence
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