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A model thermodynamic system consists of N particles whose allowed energies are integer multiples of e: 0, e, 2e, 3e, 4e, ..
(a) Suppose the system is in contact with a resevoir with temperature T. Calculate the canonical partition function for the system.
(b) Calculate the average energy and heat capacity for the system.
Two identical, small insulating balls are suspended by separate 0.37-m threads that are attached to a common point on the ceiling. determine the tension in the threads
question1calculate approximately the average power of a water wave when it hits chest of an adult standing in the water
15 points A block of mass 5.00 kg is pushed from a height of 2.00m inside of a frictionless circular hoop of radius 2.00m. What is its speed at the lowest point
Using their ship’s engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 450 m apart. Explain how much time does it take for the ship and the asteroid to meet?
A -kg box is being lifted by means of a light rope that is threaded through a single, light, frictionless pulley that is attached to the ceiling, what average power is delivered by the person pulling on the rope
What is the wavelength of the electromagnetic waves used for cell phone communications in the 900-MHz band?
The temperature of a body is increased from -173 C to 357 C. What is the ratio of energies emitted by the body per second in these two cases
q1. an elevator cab in the new york marriott marquis has a mass of 4.43 x 103 kg and can carry a maximum load of 1.80 x
A projectile is fired with an initial speed of 65.8 m/s at an angle of 33.3? above the horizontal on a long flat firing range, Determine the total horizontal distance covered
A planet of mass m = 8.15 Ã? 1024 kg is orbiting in a circular path a star of mass M = 6.05 Ã? 1029 kg. What is the orbital period (in earth days) of the planet Tplanet
q1. points a and b have electric potentials of 293 v and 149 v respectively. when an electron released from rest at
If a lens with focal length 10 cm is placed 30 cm from an image 3 cm tall, and a cecond lens with focal length -15 cm is placed 36 cm from the image. how tall is the resulting image
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