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An ideal gas is allowed to expand slowly at constant temperature to twice its original volume. Through the expansion, 200 kJ of heat is absorbed.
a) How much work does the gas do during the expansion?
b) What is the change in the gas's thermal energy during the expansion?
a plane has an airspeed of 142 ms. a 16.0 ms wind is blowing southward at the same time as the plane is flying. if the
If the speed of a particle is increased by a factor of 10, by what factor is its momentum changed, By what factor is its kinetic energy changed
An air-hockey puck floats across the table and bumps into a second puck, initially at rest. The first puck (mass 0.0250 kg) is moving initially due East at 5.50 m/s. Find the speeds of both picks after the bump
Starting from rest a motorist accelerate at 2.00 m/s for 8.00 second. then goes at constant velocity for 30.0 second. Calculate the total distance covered in the sequence
three charges each of magnitude 7 nc are at separate corners of a square of edge length 7 cm. the two charges at
A uniform cylinder whose mass is 50 kg and radius is 0.20 m is mounted so that it turns without friction on its axis, which is fixed. The cylinder is driven by a belt that wraps around its perimeter and exerts a constant torque. At t = 0, the cyli..
One solenoid is centered inside another. The outer one has a length of 53.0cm and contains 6600 coils, while the coaxial inner solenoid is 5.00 cm long, What is the mutual inductance of these solenoids
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Two UFOs collide over Roswell, New Mexico. Before the collision, UFO A (mass 10,000.00kg) has a velocity of +100.00m/s, What is the linear momentum vector of UFO A before the collision
The horse on a carousel is 3.7m from the central axis. How fast is a child on the horse going
The two mediums below propagate particles differently. Which of the two medium would have higher acoustic velocity and create better propagation or movement of particles? water balloons, hard baseballs.
A high diver leaves the end of a 5.0 meter high diving board and strikes the water 1.3 second later. Find the final velocity with which she enters the water
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