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One gram of water changes from liquid to solid at a constantpressure of 1.00 atm and a constant temperature of 0°C. In theprocess, the volume changes from 0.60cm3 to 1.13 cm3.
(a) Find the work done on thewater.
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(b) Find the change in the internal energy of the water.
A 230g baseball is pitched at 32m/s , and it's spinning at 44 rad/s. What fraction of its kinetic energy is rotational
Identical objects are located at the same distance from two spherical mirrors, A and B. Find the ratio fA/fB of the focal lengths of the mirrors
An object has an actual mass of 2kg and an apparent mass of 1.5kgwhen under water, what is the volume and density of the object
The 1994 Winter Olympics included the aerials competition inskiing. In this event skiers speed down a ramp that slopes sharplyupward at the end. The sharp upward slope launches them into theair, where they perform acrobatic maneuvers.
The intensity of sunlight that reaches Jupiter (orbiting at about 5 AU) is approximately what fraction of that at Earths orbital distance.
A glass flask at 0 degrees Celsius is filled to the brim with 1000 cm(^3) of mercury, what is the coefficient of volume expansion in the glass
A 270 g ball at the end of a string is revolvinguniformly in a horizontal circle of radius 0.51 m. The ball makes1.7 revolutions in one second. What is the speed of the ball as itgoes around in the circle?
A pinhole camera takes a picture of a building 200 m tall. how far is the camera from the building
Runner A is initially 4.0mi west of a flagpole and is running with a constant velocity of 2.0 mi/h due east. How far are the runners from the pole when they meet
With the engines off, a spaceship is coasting at a velocity of+230m/s through outer space. The ship carries rockets that aremounted in firing tubes, What is the velocity of the rocket
A rock is shot vertically upward from the edge of the top of a tall building. with what upward velocity is the rock shot
A child pulls on a wagon with a horizontal force of 75 N. If the wagon moves horizontally a total of 42 m in 3.4.0 min, what is the average power generated by the child
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