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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 baseball is thrown horizontally from from a height of 44.10 mabove ground with a speed of 33.5 m/s. Where is the ballafter 3.00 s have elapsed?
Cosider a series RLC circuit. Thw applied voltage has a maximum value of 160V ans ocscillates at a frq. of 74 Hz. Determine the value of the capacitor
Boy is stands on a scale in an elevator that is accelerating upward. Scale reads 723.8 N. Find magnitude of the acceleration of the elevator
An unstable high-energy particle enters a detector and leaves atrack 1.22 mm long before it decays. Its speed relative to thedetector was 0.810c. What is its proper lifetime inseconds? That is, how long would the particle have lasted beforedecay had ..
An 1800W toaster, a 1.3kW electric frying pan, and a 120 W lamp are plugged into the same 35A, 140V circuit. what is the resistance of each device
define the magnitude of the tension in the chain.
A step down transformer is designed to have an output voltage of 19.5 V when the primary is connected to the 120 V. how many turns are in the secondary
the drawing shows a skateboarder moving at 4.6 ms along a horizontal section of a track that is slanted upward by 48deg
A long, thin rod (length = 4.0m) lies along the x axis, with its midpoint at the origin. In a vacuum, a +8.0 μC point charge isfixed to one end of the rod, and a -8.0 μC point charge isfixed to the other end.
Take two containers, each with volume 0.1 m3, containing ideal gases of monatomic He at T= 104 K and diatomic N2 at T = 236 K, What is the change of dimensionless entropy solely due to the fact that the gases have more volume accessible
a closed and elevated vertical cylindrical tank with diameter 1.70 m contains water to a depth of 0.800 m . a worker
A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal surface of length scripted l = 0.65 m, Find the net work done on the crate while it is on the rough surface
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