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A Carnot engine has an efficiency of 0.610, and the temperature of its cold reservoir is 376 K.
1. Decide the temperature of its hot reservoir.
2. If 5320 J of heat is rejected to the cold reservoir, what amount of heat is put into the engine?
In the series RLC circuit which consists of a 150-ohm resistor, a 1.27x10^-6 F capacitor, and a 0.035 H inductor, 60.0Hz power supply. What is the total impedance
A 3.20 kg block of wood sits on a table. A 2.50 g bullet, fired horizontally at a speed of 600 m/s, goes completely through the block, emerging at the speed of 180m/s. What is the speed of the block immediately after the bullet exits.
Katie and Emily are riding on a circular merry-go-round that has a radius of 5m. Katie is on a horse that is 2.5m from the center of merry-go-round and Emily is on a tiger that is 4.5 m from the center of the merry-go-round. What is Katie's tangen..
An ideal gas is compressed from a volume of 400 cm^3 to a volume of 150 cm^3 slowly and isothermally in a piston-cylinder system. determine the heat transfer
A solid block is attached to a spring scale. The reading on the scale when the block is completely immersed in water is 25.2 , What is the block's volume
for an arrangement sshown block 1 and block 2 are both the same mass. determine the downward acceleration of block1
A horizontal rectangular surface has dimensions 2.90cm by 3.40cm and is in a uniform magnetic field that is directed at an angle of 26.5 degrees above the horizontal. What must the magnitude of the magnetic field be in order to produce a flux of 4.00..
A pendulum consists of a mass m = 0.080 kg hanging from a flexible string of length L. The string is very thin, very light, and doesn't stretch much, Find the oscillation frequency of the pendulum
a vector has an x component of -21.5 units and a y component of 41.5 units. find the magnitude and direction of the
A truck is traveling at 56 mi/h (25.2 m/s) down the interstatehighway where you are changing a flat tire. What frequency do you hear
A beam of light in the air makes an angle of 47.5 degrees with the surface (not the normal) of a glass plate having a refractive index of 1.66. (a) what is the angle between the reflected part of the beam and the surface of the glass?
A satellite has a mass of 95 kg and is located at 1.99 106 m above the surface of Earth. What is the magnitude of the gravitational force on the satellite
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