Calculate the power output
Calculate the power output of a 1.7 g spider as it walks up a windowpane at 2.5 cm/s. The spider walks on a path that is at 25 degrees to the vertical.
Using two significant figures.
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How many grams of solid ammonium chloride should be added to 0.500 L ofa 6.57E-2 M ammonia solution to prepare a buffer with a pHof 9.820 ?
If the heat engine produce 950 kw of net power, what is the minimum heat rate that must be supplied by the high temperature reservoir?
Let X1,..., Xn be identically distributed with cdf F. Let Sn = X1+...+Xn.
Determine the heat transfer between the tank contents and the surroundings, in kJ, ignoring kinetic and potential energy effects.
A voltaic cell is constructed with two silver-silver chloride electrodes, each of which is based on the following half reaction:
Calculate the probability that the second failure of one of the gentlemen's automobiles (not the second failure of a single car) occurs before time point 10.
A 70 kg bicyclist rides his 8.8 kg bicycle with a speed of 12 m/s. How much work must be done by the brakes to bring the bike and rider to a stop?
Compute the expected value of perfect information assuming that the probability of S2 is equal to 0.4.
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