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a.) A gas bottle contains 7.52×1023 Hydrogen molecules at a temperature of 369 K. What is the thermal energy of the gas? (You might need to know Boltzmann's constant: kB = 1.38×10-23 J/K.)
b.) How much energy is stored in ONE degree of freedom for the whole system?
c.) What is the average energy of a single molecule?
d.) On average how much energy is stored by ONE degree of freedom for ONE single molecule?
A whistle of frequency 500 Hz moves in a circle of radius 1 m at3 rev/s. What are the maximum and minimum frequencies heard by astationary listener
In a women's 100-m race, accelerating uniformly, Laura takes 1.87 s and Healan 3.12 s to attain their maximum speeds, find the maximum distance by which Healan is behind Laura
Neurons in our bodies carry weak currents that produce detectable magnetic fields. A technique called magnetoencephalography, or MEG, is used to study electrical activity in the brain using this concept.
Light enters a container of liquid at an angle of 42 degree to the normal; the refracted beam makes an angle of 31 degree with the normal. Determine the index of refraction of this liquid
Heather and Jerry are standing on a bridge 56 above a river. Heather throws a rock straight down with a speed of 15. Jerry, at accurately the same instant of time, throws a rock straight up with the equal speed. Overlook air resistance.
A prescription for a corrective lens calls for +2.50 diopters. The lens maker grinds the lens from a "blank" with n = 1.60 and a convex front surface of radius of curvature of 19.0 cm. What should be the radius of curvature
An object located 32.1 cm in front of a lens forms an image on a screen 9.5 cm behind the lens. determine the magnification of the object
You are in a radar station on the coast. You are monitoring the motion of two ships. The Pequod is 4.00 km away, What is the speed of the Jeroboam seen by Captain Ahab
A solar cell generates a potential difference of 0.0984 V when a 500 ? resistor is connected across it, What is the internal resistance of the solar cell
An electron enters a magnetic field of 0.79 T with avelocity perpendicular to the direction of the field. At what frequency does the electron traverse a circular path
please give all places after decimal a metal wire of mass 57 kg slides without friction on two horizontal rails spaced
1 a solid disk r0.20 m m0.50 kg is suspended from the end of an l0.30m long rod m0.30kg crosssectional area of 2.0
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