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The frequency (measured in 1/s) of oscillation of a mass-spring system is 1/2π √(k/m) , where k is the spring constant and m is the mass. Check whether this equation is dimensionally consistent.
A compund microscope has an objectibe lens with a 2.2 cm focal length and an eyepiece with a 5.4 cm focal length. what magnification does the microscope produce
A relaed spring protrudes from an opening 0.0500 meters as shown in Figure A. A 1.00-kg block is found to just force the spring completely into the opening as shown in Figure B. A. Determine the spring constant k. B. How much potential energy is stor..
A steel piano wire vibrates in its first harmonic mode with a fundamental frequency of f1 = 410 [Hz]. How many harmonics can be heard by a person
Which of the following is a reasonable conclusion concerning the dimensions of g from the two experiments? (The experiment of the dropped ball and the experiment of the ball thrown upward) The gauged value of g from the two experiments agrees with ea..
The Sun is moving in a circular orbit around the center of ourGalaxy. The radius of this orbit is 3 x 104 light-years. Calculate the period of the orbital motion in years
1- draw a large circle. now place the major surface pressure and wind belts of the world at their appropriate
Two point charges, +3.09 µC and -6.05 µC, are separated by 1.33 m. What is the electric potential midway between them?
Speedboat A negotiates a curve whose radius is 150m. Speedboat B negotiates the curve whose radius is 190m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of boats.
The graph at right shows the temperature of 350 grams of an unknown substance as it is cooled from a gas to a solid by extracting a constant amount of energy per minute. Assume that all the changes on the graph occur at round numbers. Which phase ..
A circuit has three resistors in series with a 36 volt source, The voltage across the third resistor is 20 V, Determine the three resistor values
A 10 cm high object is situated 25 cm in front of a convex mirror that has a radius of curvature of 1.00 102 cm.
In constructing a large mobile, an artist hangs an aluminum sphere of mass 6.0 kg from a vertical steel wire 0.50 m long, compute the tensile Strain and elongation
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