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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
an elevator has mass 680kg not including passengers. the elevator is designed to ascend at constant speed a vertical
A small ball rolls horizontally off the edge of a tabletop of height h, How long is the ball in the air and What is its speed at the instant it leaves the table
A metal sphere centered at the origin has a surface charge density that has a magnitude of 24.1 nC/m2 and a radius less than 2.00 m. What is the sign of the charge on the sphere
the m777 lightweight 155mm howitzer is a piece of artillery whose rounds are ejected from the gun with a speed of
The mean lifetime of stationary muons is measured to be 2.3500 µs. The mean lifetime of high-speed muons in a burst of cosmic rays observed from Earth is measured to be 13.500 µs. To five important figures, what is the speed parameter β of these cosm..
Physics two skaters with masses of 65 kg and 45 kg, respectively stand 8.0 m apart each holding one end of a rope. If they pull themslevles along the the rope until they meet explain how far does each skater travel?
A liquid with a density of 1680 kg/m3 flows through a horizontal pipe with varying cross section. Determine the pressure in the second section
A 58-kg skier starts at rest and slides 35m down a hill inclined at 12 degrees relative to the horizontal. Ignore the friction. Determine the acceleration of the skier
Car C uses tires for which the coefficient of static friction is 1.1 on a particular unbanked curve. Find the maximum speed at which car B can negotiate the curve
A 400 loop circular armature coil with a diameter of 5 centimeter rotates at 12 rev/s in a uniform magnetic field of strength of 0.55 T. Find what the rms voltage output of the generator
A block of iron has the dimensions of 3.00 cm x 3.00 cm x 3.00 cm. It has a mass of 213 g. When placed in water, the block sinks. What volume of water did it displace.
An object that hangs form the ceiling of a staionary elevator by an ideal spring scilliates with a period T. If the elevator accelerates upward 2g , what will the period of oscillation of the object ?
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