The silk has a density of 1300kgm3 if you tap the branch
A spider with a mass of 0.5g is suspended from a tree branch by 1.1m length of 0.0020 mm diameter silk. The silk has a density of 1300kg/m3. if you tap the branch and send a vibration down the thread how long does it take to reach the spider?
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The acid dissociation constants listed in most standard reference texts for carbonic acid actually apply to dissolved CO2. For a CO2 partial pressure of 8.3×10-4 atm in the atmosphere, what is the pH of water in equilibrium with the atmosphe
The total electric field consists of the vector sum of two parts. One part has a magnitude of E1 = 1300 N/C, Find the magnitude and direction of the total field
Determine if each of the following signals is periodic. If a signal is periodic, determine its period. a) cos (squ 3t)b)exp ( c) sin (2t) ^2 d) sin(2t^2)
Synthetic polypeptides can assume an helical structure under appropriate conditions. Indicate whether polylysine and polyglutamate form an helix or a disordered structure at the indicated pH values.
The silk has a density of 1300kg/m3. if you tap the branch and send a vibration down the thread how long does it take to reach the spider
The costs associated with issuing securities to the public can be high. Some types of securities have lower expenses associated with them than others. Which of the follow¬ing is the least costly security to issue?
Plot on the same graph the indicator diagrams for the isothermal reversible expansion of (a) a perfect gas, (b) a Van der Waals gas for which a=0 and b=5.11 x 10^-2 dm3 mol -1, and (c) a Van der Waals gas for which a=4.2 dm6 mol-2 and b=0. Take Vi
A tungsten wire has a radius of 0.070 mm and is heated from 20.0 to 1330 oC. The temperature coefficient of resistivity is ? = 4.5 x 10-3 (Co)-1, How long is the wire
What if you were a first time offender and had the choice of drug court or regular criminal court? Which court would you rather be sentenced in and why?
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