Physics question and answers for July 08, 2023
- Q Now that we've read many example of Cosmicomics, it's time towrite your own! I'll post a link to one that I wrote, involving theuncertainty principle, black holes, and Stephen Hawking's...
- Q Lab report on identification of two unknown metal, based ontheir specific heat capacities. The introduction must include thepurpose of the experiment, background information thermal energy,and the law of conservation of...
- Q Vibration from a 620 Hz tuning fork sets up standing waves on astring clamped at both ends (one of which you may take as x=0). Thetravelling wave speed on this...
- Q The figure shows a plot of potential energy U versus position xof a 0.250 kg particle that can travel only along an x axis underthe influence of a conservative force....
- Q 1. The refractive index of a transparent material can bedetermined by measuring the critical angle when the solid is inair. If θc= 40.1° what is the index of refraction of...
- Q Why are only odd harmonics allowed in a closed pipe?
- Q The closest distance between the sun and Mercury isdm = 4.6 x 1010m. What is the intensity ofthe sun’s light at Mercury?Mercury has a radius of rmer = 2.4 x106m....
- Q Have you worked with both digital and standard radiographyequipment? If so, which do you prefer?
- Q Calculate the de Broglie wavelength of (a) a0.715 keV electron (mass = 9.109 × 10-31 kg),(b) a 0.715 keV photon, and (c) a0.715 keV neutron (mass = 1.675 × 10-27...
- Q Two identical capacitors each consists of two circular parallelplates with a radius of 1.6 cm and a separation distance of 3.0 mm.They are filled with a dielectric which has a...
- Q What is the difference between drawing the electric fieldvectors for a point charge compared to drawing the electric fieldlines for a point charge?
- Q Find the singular value decomposition of A = [ (3 2 2), (2 3 2)] and determine the angle of rotation induced by U and V . Also,write the rank...
- Q Recently, several cars in the local neighborhood Winding Hillshave lost control and fallen from the road into a lake below. Thehomeowner’s association has asked for your advice regarding a planto...
- Q 1A) A 0.3-kg block, attached to a spring, executes simpleharmonic motion according to x = 0.08 cos (35 rad/sâ‹…t), where x isin meters and t is in seconds. Find the...
- Q Three solid, uniform, cylindrical flywheels, each of mass 65.0kg and radius 1.47 m, rotate independently around a common axisthrough their centers. Two of the flywheels rotate in one directionat 8.94...
- Q Is the total relativistic energy in 1 kg of 238Ugreater than, equal to, or less than the total energy in 1 kg of12C?You’re in a park listening to a concert...
- Q 1. There are 2 charges (3 µC and 4 µC) located at (-4 cm, 0) and(4 cm, 0), respectively.A. Determine the magnitude and direction of the electric field at(8 cm,...
- Q A dipole is released from rest a distance of 4m from a very longwire with a uniform linear charge density of 5nC/m. Describe theresulting motion of the dipole of its...
- Q A thin, light string is wrapped around the rim of a 3.65kgsoliduniform disk that is 31.5cm in diameter. A person pulls on thestring with a constant force of 101.5Ntangent to...
- Q 1.2A high cylinder with a cross-sectional area of ​​12.0 cm ^ 2 waspartially filled with mercury whose density is 13.6 x 10^3 kg / m ^3; The surface of the...
- Q Artifacts Discussion Radiography ClassFilm handling errors are obsolete with digital imaging butartifacts are still occurring.In your first post, describe one artifact that would be thetechnologist’s fault and a different artifact...
- Q 1) A projectile is launched from the floor with an initialvelocity of 5.0 m/s at an angle of 30 degrees upward ofhorizontal.a) For how long is the projectile in the...
- Q If a person of mass M simply moved forward with speed V, hiskinetic energy would be 1/2MVsquared. However, in addition topossessing a forward motion, various parts of his body (such...
- Q A loop has a radius of 15 centimeters and it is initially in theplane of your screen. A constant magnetic field is pointing out ofthe screen and has a value...
- Q An LRC circuit is set up with an inductance of 1/5 henry, aresistance of 1 ​ohm, and a capacitance of 5/6 farad. Assuming theinitial charge is 3 coulombs and the...
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