Identical small insulating balls are suspended by separate

Assignment Help Physics
Reference no: EM13557186

Two identical small insulating balls are suspended by separate 0.279 m threads that are attached to a common point on the ceiling. Each ball has a mass of 7.85E-4 kg. Initially the balls are uncharged and hang straight down. They are then given identical positive charges and, as a result, spread apart with an angle of 37.4 ° between the threads. Determine the charge on each ball.

Reference no: EM13557186

Questions Cloud

What height will the stream of water strike the building : A fireman 46.0 m away from aburning building directs a stream of water from a ground-level firehose at an angle of 30.0° above the horizontal. If the speed of thestream as it leaves the hose is 40.0 m/s, at what height will the stream of water strike..
Electric force-dust particle is equal to weight of particle : A small piece of dust ofmass m = 2.3 µg travels through an electric aircleaner in which the electric field is 567 N/C. The electric force on the dust particle is equal to the weight of the particle.
What were the initial charges on the spheres : Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of -0.7250N when separated by 50 cm, center-to-center. Thespheres are then connected by a thin conducting wire. When the wireis removed, the spheres r..
Electric fields are vector quantities whose magnitudes : Electric fields are vector quantities whose magnitudes are measured in units of volts/meter (V/m). Find theresultant electric field when there are two fields,E1and E2,where E1is directed vertically upward and has magnitude 100V/m and E2 is directe..
Identical small insulating balls are suspended by separate : Two identical small insulating balls are suspended by separate 0.279 m threads that are attached to a common point on the ceiling. Each ball has a mass of 7.85E-4 kg. Initially the balls are uncharged and hang straight down.
Make the determination that it is in hilbert space : For the Second part, are you required to take the inner product of the x f(x)   and  df/dx , and evaluate to make sure that they converge to a finite value in order to make the determination that it is in hilbert space?
Cell membranes and dielectrics problem : Cell Membranes and Dielectrics Many cells inthe body have a cell membrane whose inner and outer surfaces carryopposite charges, just like the plates of a parallel-platecapacitor. Suppose a typical cell membrane has a thickness of8.2×10−9 m, and it..
How many electrons must be transferred from the plate to rod : A plate carries a charge of -2.62μC, while a rod carries a charge of +2.04μC. How many electrons must be transferred from the plate to the rod, so that both objects have the same charge.
What is the electric field as a function of radius r : A long hollow cylinder has an inside radius a, an outside radius band is uniformly charged with a uniform charge density ρ. What is the electric field as a function of radius r? Includeanswers for r b.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the value of kinetic friction

From rest, a 26.7 kg child is sliding down a 5.12 meter long playground slide in a time of 1.98 seconds. Calculate the value of kinetic friction

  Calculate the net tension of each brace

There is a beam that weighs 1500 kilograms and is twenty meters in length. It has a 15000 kilogram mass on the right side, five meters from the center of gravity. obtain the net tension of each brace that is holding up the beam on both sides.

  Find the energy taken in during each cycle

A particular heat engine has a mechanical power output of 6.00 kW and an efficiency of 28.0%, Find the energy taken in during each cycle

  What is the temperature coefficient of resistivity

A coil of wire has a resistance of 38.0 ? at 25° C and 43.7 ? at 51° C. What is the temperature coefficient of resistivity

  Find the height of the cliff

A baseball thrown at a angle of 40.0 degrees above the horizontal at 15.0 m/s from the top of a vertical cliff strikes the ground 42.5 m from the base of the cliff. Ignore air resistance. Find the height of the cliff.

  How many cycles of wave are in the pulse

A laser pulse has a duration of 4.00× 10?11 s and a frequency of 6.40× 1014 Hz. How many cycles of wave are in the pulse

  How far apart are adjacent interference fringes

Two thin slits are 0.050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes

  How far from the source must you go

At point A, 4.20m from a small source of sound that is emitting uniformly in all directions, the intensity level is 52.0dB. How far must you go so that the sound level is one-fourth of what it was at A

  What is sams angular velocity

Sam is a 60 kg diver. At the instant of take-off, his angular momentum about his medial-lateral axis is 20 kg x m^2/s, At take-off what is Sam's angular velocity about the medial-lateral axis

  Obtain the pressure of the gas

In an open manometer filled with mercury (densty = 13600 kg ? m3 ), the level of mercury column in the air side is 0.09 m higher than that in the gas side

  Find the location of the point where the stones cross paths

Two stones are thrown simultaneously, one straight upward from the base of a cliff, Find the location (above the base of the cliff) of the point where the stones cross paths

  Find how much work does the cable do on the car

A tow truck pulls a car 5.00 \rm km along a horizontal roadway using a cable having a tension of 850 \rm N. How much work does the cable do on the car if it pulls horizontally

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd