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A swing ride at a carnival consists of chairs that are swung in a circle by 12.0 meter cables attached to a vertical rotating pole. Assume the total mass of a chair and its occupant is 220 kilogram.
(a) Find the tension in cable attached to the chair.
(b) Determine the speed of the chair?
A meter stick is freely pivoted about the 20 cm mark. Find the frequency of small amplitude oscillations
an initially empty bottle is filled with water from a line at 0.8 mpa 350 deg c. assuming no heat transfer and that the
Firing a cannonball at 20.0m/s so that the man on the top of the castle cannot catch it. What is the relationship of the initial and final velocities of the cannonball
The drawing shows two transverse waves traveling on two strings. The linear density of each string is 0.0606 kg/m, and the tension is given by a 20.6-N block that is hanging from the string. Decide the speed of the wave in part (a) and part (b) of th..
The potential difference between two parallel conducting plates in vacuum is 475 V, What is the kinetic energy of the alpha particle when it reaches the other plate
a rectangular block of copper has sides of length 13cm23cm and 38cm. if the block is connected to a 7.0v source across
A sled of mass m is given a kick on a frozen pond. The kick imparts to it an initial speed of 2.50 m/s. find the distance the sled moves before it stops
A vertical spring with force constant k of 300 N/m is compressed0.06 meters and a 0.25 kg ball located on top. Calculate how high does the ball go
Two pieces of steel wire with identical cross sections have lengths of L and 3L. The wires are each fixed at both ends and stretched so that the tension in the longer wire is five times greater than that in the shorter wire. If the fundamental freque..
A heavy piece of hanging sculpture is suspended by a 90 cm-long, 5.0 g steel wire. When the wind blows hard, What is the mass of the sculpture
According to the shop manual, when drilling a 11.8mm--diameter hole in wood, plastic, or aluminum, a drill should have a speed of 1400 rev/min. Find the maximum radial acceleration of any part of the bit
A brick is initially 10.56 cm high and an aluminum can is initially 10.57 cm high. By how much must their temperatures be raised in order for the brick
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