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Problem: A total of 2.31 x 106 electrons are placed on an initially uncharged wire of length 2.95 m.
Part A: What is the magnitude of the acceleration of a proton placed at a point in space, which is a perpendicular distance of 0.934 m away from the midpoint of the wire?
I want to know how to work this out step by step, not just the answer please.
A very long solenoid of circular cross section with radius R = 4.0 cm, is centered on, and has its length parallel to, the z axis. What direction is the force on the proton
An ideal gas at 20 C consists of 2.2 X 10^{22} atoms. 4.3 J of thermal energy are removed from the gas. What the new temperature in C.
a 1200 kg car going 25m/s is brought to stop using its brakes. what is the change in temperature of the brakes and wheels
A toy airplane is tied to the ceiling with a string. When the airplane's motor is started, it moves with a constant speed of 1.03m/s in a horizontal circle. If the angle the string makes with the vertical is 27°, and the tension of the string is 1N.
Santa loses his footing and slides down a frictionless, snowy roofthat is tilted at an angle of 27°. If Santa slides8.93 m before reaching the edge, what is his speed as he leaves the roof
A solid sphere has a temperature of 768 K. The sphere is melteddown and recast into a cube that has the same emissivity and emitsthe same radiant power as the sphere. What is the cube'stemperature in kelvins?
an object with a mass 2.70kg is executing simple harmonic motion, attached to a spring with spring constant k=280 N/m. What is the frequency of oscillation of the object
A circular area with a radius of 7.40 cm lies in the x-y plane. What is the magnitude of the magnetic flux through this circle due to a uniform magnetic field B= 0.232 T that points in the +z direction? What is the magnitude of the magnetic flux thro..
Three capacitors in series, with capacitance 3.0micro Farads,5.0 and 6.0 are connected in series to a 21.0V independent voltagesource. what charges are on the plates of each capacitor
A ballplayer standing at home plate hits a baseball that iscaught by another player at the same height above the ground fromwhich it was hit. How high will the ball rise
The threshold of dark-adapted (isotopic) vision is 6.0 multiplied by10-11 W/m2 at a central wavelength of 450 nm. If light with this intensity and wavelength enters the eye when the pupil is open to its maximum diameter of 8.5 mm, how many photons pe..
Bob and Joe are each making a 500 mile trip. Bob leaves at noon and drives 65mph uniformly. Joe leaves at12:40 pm. Find how fast does Joe have to drive (uniformly) to get to the end of the trip at the similar time Bob does
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