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A 1-m3 tank contains 2.841 kg of steam at 0.6 MPa. Determine the temperature of the steam, using
(a) The ideal gas equation,
(b) The van der Waals equation, and
(c) The steam tables. Answers: (a) 457.6 K, (b) 465.9 K, (c) 473 K
Two converging lenses (f1 = 9.00 cm and f2 = 6.00 cm) are separated by 18.0 cm. The lens on the left has the longer focal length, Locate the final image relative to the lens on the right
A cube of ice is taken from the freezer at -9.5°C and placed in a 105 g aluminum calorimeter filled with 323 g of water at room temperature of 20°C. What was the mass of the ice cube
The intensity of an earthquake wave passing through the Earth is measured to be 1.5×106J/m^2\cdot s at a distance of 55km from the source. What was its intensity when it passed a point only 1.0km from the source?
An object of mass m = 10 kg is initially at rest in a 1Duniverse at x = 0. The object explodes into two pieces of masses mA = 3 kg and mB = 7 kg. After the explosion both masses slide on a surface that provides friction forces of magnitudes FA = 2.94..
A compound microscope has an objective of focal length 0.3centimeter and an eyepiece of focal length 2.5centimeter. If an object is 3.4 millimeter from the objective, determine what is the magnification
A space vehicle is traveling at 4300 km/h relative to the Earth when the exhausted rocket motor is disengaged, find the speed of the command module relative to Earth
The flywheel of an engine has a moment of inertia 2.80 {rm kg} cdot {rm m} ^ {2} about its rotation axis. What is its final kinetic energy.
A 600 kilogram satellite is in a circular orbit at an altitude of 450 kilometer above the Earth's surface. Find how much energy was transformed into internal energy by means of air friction
A block with mass 1.871 kg sliding on a frictionless surface is attached to a horizontal spring with spring constant 11.69 N/m at the equilibrium position of the spring. The block is then pulled a distance 13.99 cm from the equilibrium point and rele..
A (20.1+/- 0.2)ohm resistor is connected in parallel with a (39.9+/- 0.4)ohm resistor. The resistors are connected to a (2.90+/-0.03)V battery, Calculate the total current in the circuit
Ocean waves are traveling to the east at 4.9 meter per second with a distance of 21 meter between crests. Find with what frequency do the waves hit the front of a boat when the boat is moving westward at 1.2 m/s
A box contains about 5.0 ? 1021 hydrogen atoms at room temperature (21°C). Determine the thermal energy of these atoms
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