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At 9:00 PM a coroner arrived at a hotel room of a murder victim. The temperature of the room was 70 Degrees F.
Consider a thermally isolated system that consists of a body at temperature T1 and a large reservoir at temperature T2 > T1
At 9:00 PM a coroner arrived at a hotel room of a murder victim. The temp. of the room was 70 degrees F.
Lets assume that a very, very small drop of rain starts its way somewhere up in the sky with a mass of m0 and a velocity of 0.
The internal radius of the tube is 2.00 cm. (a) What is the average rate at which mechanical energy is transported to the opposite end of the tube?
How many calories are needed to raise 500 grams of water from 25 degrees Celsius to 40 degrees Celsius?
What physical conditions lead electrons in a metal to form a degenerated Fermi gas? Show that the density of states for an ideal two-dimensional Fermi gas
The system consists of 2 objects of Masses M and m and m
A The drawing refers to one mole of a monatomic ideal gas and shows a process that has four steps, two isobaric (A to B, C to D) and two isochoric
How do you calculate the expected tension in the cord? Why can't you swing the ball so the cord remains exactly horizontal? How do you calculate the angle.
The mass of an elevator is 698 kg. The tension in the cable is 9250 N. At what rate does the elevator accelerate upward?
The masses of the blocks and how far out from the center they sit varies. The specific values are given in the figures.
During a hockey game, a puck is given an initial speed of 12.00 m/s. It slides 54.00 m on the ice before it stops.
Two particles of masses mi and m2 are attached to the ends of a light spring. The natural length of the spring is 1, and its tension is k times its extension
A hunter aim directly at a target (on the same level) 120 meters away. If the bullet leaves the gun at a speed of 250m/sec, by how much will it miss the target?
For an x,y origin at the point where it loses contact, find the x and y coordinates of the impact point on the ground.
A cylinder (cross section is 0.2m2) with a free moving piston is filled with gas. The piston is attached to a heavy weight W = 10000N.
Thermodynamics: Efficiency of a Carnot cycle
Develop a relationship between acceleration am, of the descending mass, and the linear acceleration ac, of the c. m. of the cylinder up the plane.
Using your research findings from the Library and the Internet, develop both an EFAS (External Factors Analysis Summary) table and an IFAS
If the speed is doubled, does the centripetal force double? If not, by what factor does the centripetal force increase?
One mole of an ideal gas is contained in a thermally insulated container that is connected to another container of equal volume that is initially evacuated
Two volumes V1 and V2 of the same incompressible liquid at temperatures T1 and T2 are mixed together in a thermally isolated container.
An insulated cylinder closed at one end by a frictionless piston contains 20g of hydrogen gas at 30 degrees Celsius.
A frictionless block in contact with a uniform cylinder, remains in contact as both accelerate down the plane. Block slides and cylinder rolls without slipping.