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A- Explain, in terms of the microscopic structure of matter, why materials expand when heated.
B- Explain what happenes with the heat and temperature for a subzero ice cube changing into steam.
C- Explain specific heat is different for constant pressure and constant volume and monatomic, diatomic and plyatomic gases.
D- State the 2nd law of thermodynamics in three different ways.
at a certain point in a horizontal pipeline the waters speed is 3.50ms and the gauge pressure is 1.80times104 pa .part
a transverse wave travels on a string in the positive x-direction. the tension in the string is 200 n and the linear
Calculate the absolute pressure at an ocean depth of 75 m. Assume the density of sea water is 1 028 kg/m3 and the air above exerts a pressure of 101.3 kPa
A transformer is used by a European traveler while she is visiting the United States. find the rate at which heat is generated in the transformer itself
A metal bar changes in length by 1 meter with a 150 degree C change in temperature. It's coeffieceint of linea expansion is 25 x 10^-6 per degree Celsius. what is the metal bar's original length?
Suppose that a particle accelerator is used to move two beams of particles in opposite directions. what is the magnitude of the average current in this region
The drive motor is shifted to turn the carousel at a higher constant rate of rotation, Calculate the coefficient of static friction between the bag and the carousel
1a wire 11.80 m long carries a current of 1.30 a and makes an angle of 35.0 degrees with a uniform magnetic field of
A supertrain of proper length 205 m travels at a speed of 0.87c as it passes through a tunnel having proper length 74 m. How much longer is the tunnel
a physics student swings a pail of water in a vertical circle 1.0 m in radius at a constant speed. if the water is not
What is the radius of curvature of the mirror. How far would it coast before starting to roll back down.
Biometric measurements indicate that each hand typically makes up about 1.25% of body weight. What horizontal force should her wrist exert on her hand.
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