What is the frequency of the fundamental oscillation
A cord of length 1.04 m is fixed at both ends. Its mass per unit length is 1.13 g/m and the tension is 13.2 N. What is the frequency of the fundamental oscillation? What tension is required if the n = 3 mode has a frequency of 0.538 kHz?
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A rock of mass 31 kg accidentally breaks loose from the edge of a cliff and falls straight down. The magnitude of the air resistance that opposes its downward motion is 261 N. What is the magnitude of the acceleration of the rock?
An airplane must reach a speed of 191 mi/h to take off. If the runway is 453 m long, what is the minimum value of the acceleration that will allow the airplane to take off successfully?
A bullet is fired into a suspended block [suspended as a pendulum so it can swing] and remains embedded. The bullet has a mass of 8.0 g, and the block a mass of 2.5 kg. If the pendulum swings and rises 6.0 cm vertical distance, find the initial sp
A contract or clause is procedurally unconscionable if it is a contract of adhesion. A contract of adhesion, in turn, is a standardized contract, which, imposed and drafted by the party of superior bargaining strength, relegates to the subscrib
What is the frequency of the fundamental oscillation? What tension is required if the n = 3 mode has a frequency of 0.538 kHz?
Car 1 has a mass of m1 = 65 103 kg and moves at a velocity of v01 = +0.66 m/s. Car 2, with a mass of m2 = 92 103 kg and a velocity of v02 = +1.2 m/s, overtakes car 1 and couples to it. Neglect the effects of friction in your answer. Determin
A ray of light is incident on the middle of the left face of the prism. What is the smallest angle of incidence for which the light will emerge from the right face of the prism?
How long after the death of an author should copy right protections continue to exist before works become part of the public domain and freely accessible to all?
A very long solenoid with a circular cross section and radius r= 8.10 cm with n= 1.90E+4 turns/m has a magnetic energy density uB= 5.70 mJ/m3. What is the current in the solenoid?
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