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Two point charges are placed along a horizontal axis with the following values and positions: +3.0 µC at x = 0 cm and -7.0 µC at x = 20 cm. At what point along the x axis is the electric
If the frequency stamped on a tuning fork is 320Hz; while the measured frequency is 315Hz, what is the percent difference of the measured values compared to the stamped one?
What is the potential difference between the starting point and the top point of the trajectory? (Use 9.8 m/s2 for the acceleration due to gravity.)
Oppositely charged parallel plates are separated by 4.67 mm. A potential difference of 600 V exists between the plates. What is the magnitude of the force on an electron between the plates?
The potential difference between the accelerating plates of a TV set is about 20 kV. If the distance between the plates is 1.9 cm, find the magnitude of the uniform electric field in the region bet
Find the electric force on the proton. magnitude____N direction (Options: a. in the direction of the field, b. opposite of the direction of field, or c. the magnitude is zero.)
Find the boiling temperature of a juice that is boiling at an absolute pressure of 31.19 KPa. Assume that the boiling point elevation is negligible.
Suppose the thickness of the membrance is doubled, but the resistivity and potential difference remain the same. Does the current increase or decrease?
An iron wire has a cross-sectional area of 1.01 x 10-5 m2. Carry out steps (a) through (e) to compute the drift speed of the conduction electrons in the wire.
A proton is located at the origin, and a second proton is located on the x-axis at x = 6.18 fm (1 fm = 10-15 m). (a) Calculate the electric potential energy associated with this configuration.
Afterward there are two objects, one of which is a 6.000 u object at rest. A) Determine the mass and speed of the other object.
Determine the length of the net force vector in inches and the angle it points. The angle should be measured from the positive x-axis, as usual.
Nanomechanincs, please tell me if you can solve this homework before i make payment. YOU MUST explain the steps of solution.
Two point charges are on the y-axis. A 6.0 µC charge is located at y = 1.35 cm, and a -2.22 µC charge is located at y = -1.50 cm. (a) Find the total electric potential at the origin.
A tiny sphere of mass 7.30 µg and charge 2.80 nC is initially at a distance of 1.74 µm from a fixed charge of +9.09 nC. a(a) If the 7.30-µg sphere is released from rest, find its kin
A picture window has dimensions of 1.40m x 2.50m and is made of glass 5.20mm thick. On a winter day, the outside temperature is -15.0 degrees C , while the inside temperature is a comfortable 21.0
If the relative humidity is r, the actual concentration of water vapor in air in the uppermost leaves is rn0, where n0 is the concentration in the saturated air that stands immediately above the poo
A spaceship leaves earth (event A), travels to Alpha Centauri (which is 4.4 y distance away), and then returns (event B) exactly 12.0 y later. If the spaceship's acceleration time is very short, so
A proton accelerates from rest in a uniform electric field of 638 N/C. At some later time, its speed is 1.28 x 106 m/s. (a) Find the magnitude of the acceleration of the proton.
What is the displacement amplitude of sound with frequency f = 1.5 kHz and intensity level = 90 dB. Take the speed of sound to be v = 340 m/s and the density of air to be = 1.3 kg/m3.
How would you expect the voltage across a battery to compare to the voltage across the bulb with the switch open and closed? (imagine simple circuit with one bulb resister parallel to battery, and
Two point charges are located close to each other. One charge has a magnitude of + 9.5 µC and is located at the origin. The other charge has a magnitude of + 5.9 µC and is located at the
Uranium has two naturally occurring isotopes. 238U (atomic mass 238.0508 u) has a natural abundance of 99.275% and 235U (atomic mass 235.0439 u) has an abundance of 0.720%.
Determine the air pressure inside the chamber (in atm) after compression if the initial air pressure is 1.0 atm. Assume "air" is comprised of a series of ideal gases.