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A cylinder contains 4 moles of a monatomic gas at an initial temperature of 27oC. The gas is compressed by doing 500 Joule of work on it, and its temperature increases by 130oC. Obtain how much heat flows into or out of the gas?
a 60.0-g object is attached to a horizontal spring with a force constant of 5.0 nm and released from rest with an
A 3.0 kg particle with velocity v = (5.0 m/s) i - (6.0 m/s)j is at x = 3.0 m, y = 8.0 m. It is pulled by a 7.0 N force in the negative x direction. What torque about the origin acts on the particle
The rms electric field of an electromagnetic wave increases from 320 to 960 N/C. (a) Determine the wave intensities for the two values of the electric field. (b) What is the rms magnetic field associated with each electric field? (c) Determine the wa..
A block hangs in equilibrium from a vertical spring. When two other identical blocks are added, the original block sags by 5.0 cm. What is the oscillation frequency of the three-block system
Suppose you have a spherical balloon filled with air at room temperature and 1.0 atm pressure; its radius is 18cm, what's the balloon's new radius
You need to design a photodetector that can respond to the entire range of visible light. What is the maximum possible work function of the cathode
The drill bit of the variable-speed electric drill of radius 0.03 m has constant angular acceleration 2.5 rad/s^2. The initial angular speed of the bit is 4 rad/s. What is the angular speed after 4 seconds and angle has the bit turned through that ti..
Two spherical objects with a mass of 5.26 kg each are placed at a distance of 3.95 m apart. How many electrons need to leave each object
Monochromatic light of wavelength 500 nm is incident normally on a diffraction grating. how many TOTAL number of maxima can be seen
Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a constant speed, you will experience a constant acceleration. Suppose you drive through an entrance ramp at a modest speed and your acceleration is 2...
light of wavelength 696 nm is incident on a single slit. the central bright fringe is 2.64 cm wide on a flat screen
A 30 kg child is sitting on the outer edge of a 100 kg carousel with a radius of 2.0 m. What is the moment of inertia of the carousel and child
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