What is the activation energy of a rubber band
Given that the relaxation time (A) is 177.46 days, what is the activation energy of a rubber band if the pre-exponential constant is 5.0x10^8 days^-1 and the rubber band is maintained at 30 degrees C? Show all work.
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Suppose that a random variable X has the uniform distribution on the interval [0,1]. Determine the p.d.f. of (a) X2, (b) -X3, and (c) X1/2.
A 11.2 cm-diameter circular loop of wire is placed with its face parallel to the uniform magnetic field between the pole pieces of a large magnet. When 6.56 A flows in the loop, it experiences a torque of 0.213 m·N.
A load of 2.75x10^6 g produces a 0.327 cm diameter impression in the nickel surface. Calculate the BHN. (P = kg, d = mm). Show all work.
The spectrophotometer is now used to measure the CO concentration in another gas sample. The measurement is 56.9 ppm. How should this measurement be expressed? Round your final answers to one decimal place.
What is the activation energy of a rubber band if the pre-exponential constant is 5.0x10^8 days^-1 and the rubber band is maintained at 30 degrees C? Show all work.
A scientist has constructed a secret peptide to carry a message. You know only the composition of the peptide, which is six amino acids long. It contains one serine S, one threonine T, one cysteine C, one arginine R, and two glutamates E. What is
Place the metals in order of least to greatest weight for a 10cm long structural part which must be able to support a load of 50kN without plastically deforming. Ti, Al, steel, braas Al, Ti, brass, steel Al, Ti, steel, brass Ti, Al, brass, streel
The automobile has a speed of 80 ft/s at point A and anacceleration a having a magnitude of 10ft/s2, acting in the direction shown.
How many 10 digit Hexadecimal numbers begin and end with F? How many 8-digit octal numbers begin and end with an even digit?
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