How far is fire from closer of two observers
A forest ranger at the observation point sights the fire in direction N74 °E. Fire watcher spots same fire at N52 °'E from his position 4.5 miles south of ranger. How far is fire from closer of two observers?
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The average molecular weight of a nucleotide pair is 660 g/mol and each nucleotide pair contributes 0.34 nm to the length of DNA. The molecular weight of an E coli DNA molecule is about 3.1 X109 g/mol.
Compute the absolute pressure at the bottom of a fresh-water lake at a depth of 32.1 m. Suppose the density of the water is around 1.00 x 103 kg/m3 and the air above is at a pressure of 101.3 kPa.
How would the standard of error alter if the sample size was 100 instead of 25 with same sample standard deviation?
When given a substance (like CCl4 orI2), Calculate the easiest way to conclude if the substance has London dispersion intermolecular forces?
Fire watcher spots same fire at N52 °'E from his position 4.5 miles south of ranger. How far is fire from closer of two observers?
Torque is calculated in foot-pounds where the pounds means pounds of force that the force exerted by 1 pound under normal gravitational acceleration. Calculate what the SI units of torque are, and convert 1 foot-pound into those units.
Determine how many square meters of PV would it take to give 1 kW for a world population of 6 billion? If such cells were crystalline silicon of 200 microns thick (200*10^-6), determine the minimum mass of silicon material required for this ventur
A commercially accessible solar cell module puts out 3Volts and 0.1 amp, and measures 5cm by 8cm. Determine how large an array is required to give an output of 40 W?
Determine the total work done, the total heat transfer as well as enthalpy changes and the internal energy for the process.
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Find an example of an actual medical error on the internet or in the media, and briefly describe it.
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