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For a system with an undamped natural frequency of 100 Hz and a damping ratio of 0.05, what is the maximum frequency of excitation below the natural frequency where the transmitted force is no greater than 110% of the static value? What is the minimum frequency that meets this condition above the natural frequency?
A meteorite that has a mass equal to 30.8 tonne (1 tonne = 1000 kg) is exhibited in the American Museum of Natural History in New York City, Find the magnitude of the impulse experienced by the meteorite up to the time its kinetic energy was halved
An electron is in the ground state of an infinite square well. The energy of the ground state is E1 = 0.37 eV. What is the width of the square well
Unpolarized light with an intensity of 910 W / m2 is incident on a polarizer with an unknown axis. What is the angle between the axes of the polarizers
A rocket of mass 4.42 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 65.3 ° above the horizontal and has a magnitude of 8.04 × 106 N. determine the direction of the rockets acceleration
Two identical spheres are made of conducting material. Initially, sphere 1 has a net charge of 33Q and sphere 2 has a net charge of -18 Q
A heat pump extracts 7.0*10^6 J heat per hour from a well at 280K and delivers its output heat into a house at 320K. what minimum work must be supplied to the heat pump per hour
A bicycle and rider (combined mass = 94 kg) approach a 10-m high hill going 8.9 m/s, What is their kinetic energy as they approach the hill
A car traveling at a speed of 55 has its brakes applied at A, reducing speed at a rate of (-t/4) mph/s where t is in seconds. Find cars speed and acceleration
A new General Electric kitchen stove has a mass of 68kg and the dimensions. The stove comes with a warning that it can tip forward if the person stands or sits on oven door when it is open.
A 9.60cm -long solenoid of diameter 0.405cm is wound uniformly with 750 turns, What is the mutual inductance of the combination of the two coils
Your toaster has a power cord with a resistance of 2.2×10?2 connected in series with a 9.9 nichrome heating element. How much power is dissipated in the heating element
Consider a system with a damping force undergoing forced oscillations at an angular frequency W (omega). What is the instantaneous kinetic energy of the system? What is the instantaneous potential energy of the system?
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