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1. If the speed of the travelling waves on a 60 centimeter wire is 500 meter per second, determine what is its fundamental frequency?
2. Evaluate the fundamental frequency of an open organ pipe with a length of 1 meter?
A teenager pushes tangentially on a small hand-drivenmerry-go-round and is able to accelerate it from rest to afrequency of 17 rpm in 9.7 s. What is the torque required to produce the acceleration
particle a of charge 7.00 10-4 c is at the origin particle b of charge -8.00 10-4 c is at 6.00 m 0 and particle c of
A winch cable of negligible mass has a cross-sectional area of 1.6 cm2 and a length of 2.2 m. Young's modulus for the cable is 150 GN/m2. what is the oscillation frequency of the engine block at the end of the cable
Discover the electric field produced with an infinitely long cylindrical shell whose uniform surface density is? (I.e. this is charge per unit area) and radius is R both inside and outside the cylinder.
If the solar cells use have an efficiency of 10%, what area of land is needed to produce an output of 1000 MW? Assume that the mean insolation is 500 W/m^2.
A horse races once around a circular track in a time of 118s, with a speed of 17 m/s. What is the radius of the track? How do you go about solving this.
A fountain consists of a large pool of water and a column of waterprojected upward by means of a pump. The column has across-sectional area of 114 cm2at its base and reaches a height of 2.30m. Compute the speed of water as it leaves the pool.
A transformer connected to a 120 V ac line needs to supply 12,500 Vac to power an immense neon sign used as a business advertisement. What is the ration of secondary to primary turns of the transformer needed in order to make the sing light-up?
A 0.17 kilogram baseball is launched from the roof of a building 14 meter above the ground. Obtain the speed of the ball as it strikes the ground
A series RLC circuit has components with the following values: L = 18.0 mH, C = 90.0 nF, R = 10.0 ?, and ?Vmax = 100 V, with ?v = ?Vmax sin ?t. Find the resonant frequency of the circuit
q1. a 5.00-g bullet is shot through a 0.96-kg wood block suspended on a string 2.70 m long. the center of mass of the
Four protons and four electrons are located inside a pyramid and are separate from each other, What is the net value of electric flux through the surface of the pyramid
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