Homemade electroscope has two pieces of straw hanging

Assignment Help Physics
Reference no: EM13646741

A homemade electroscope has 2 pieces of straw hanging from 2strings dangling from a hook. The length of the string fromtop to bottom on one side is 8 cm. When charged, the strawsstay 2 cm apart. The mass of one of the straws is .08 grams.Assuming the straws have an equal charge, how much is the charge onone of the straws?

Reference no: EM13646741

Questions Cloud

A bird sits on a telephone wire midway between two poles : A bird sits on a telephone wire midway between two poles 20m apart.  The wire, assumed weightless, sags by 50cm.  If the tension in the wire is 90N, what is the mass of the bird?
Estimate the maximum force exerted on it by the spring : A 0.43 kg air cart is attached to aspring and allowed to oscillate. The displacement of the air cartfrom equilibrium is x = (16.1cm) cos[(1.98s-1)t + π]. estimate the maximum force exerted on it by the spring
What is maximum possible induced emf in the antenna : A car with a 1.49 m long radio antenna travels at 94.5 km/h in aplace where the Earth’s magnetic field is 6.93 ×10^−5 T. What is the maximum possible induced emf in the antenna as it moves through the Earth’s magnetic field?
Compute what is the orbital speed of the satellite in orbit : A rocket is used to place a synchronous satellite in orbit about the earth. what is the orbital speed of the satellite in orbit
Homemade electroscope has two pieces of straw hanging : A homemade electroscope has 2 pieces of straw hanging from 2strings dangling from a hook. The length of the string fromtop to bottom on one side is 8 cm. When charged, the strawsstay 2 cm apart. The mass of one of the straws is .08 grams.Assuming the..
Write a discourse analysis essay : Write a discourse analysis essay (no less than 150 words) based on the text specified below. Analysis should include the following elements: grammaticality, cohesion, cultural reference, implications about the speaker
What are the wavelength-particle displacement amplitude : A sound wave of frequency 850 Hz propagating through air has apressure amplitude of 6.5 Pa. What are the (a) Wavelength,  Particle displacement amplitude
Patriarchal structure of ancient greece : Discuss in detail the character of Penelope in terms of what she may represent given the patriarchal structure of Ancient Greece as epitomized by athena
What is the specific heat capacity of the specimen : A precious-stone dealer wishes to find the specific heat capacityof a 0.040-kg gemstone. What is the specific heat capacity of the specimen

Reviews

Write a Review

Physics Questions & Answers

  What error did he made in his choice of temperature scale

Waly Whacko claims to have invented a heat engine that will revolutionize industry. What error did he made in his choice of temperature scale

  Find the maximum torque on the wire

A wire is formed into a circle having a diameter of 10.6 cm and is placed in a uniform magnetic field of 2.73mT. Find the maximum torque on the wire

  If an object is held 100 cm away from the eye and magnified

if an object is held 10.0 cm away from the eye and magnified by .035 what is the radius of curvature of the persons

  Magnitude of torque exerted by magnetic field on loop

A current of 13.0 mA is maintained in a single circular loop of 3.20 m circumference. A magnetic field of 0.710 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop

  Compute actual direction of the sun

An underwater scuba diver sees the Sun at an apparent angle of 42.0° from the vertical. What is actual direction of the Sun

  What is the minimum acceleration of the car

A small package rests on the horizontal dashboard of a car. If %u03BCs = 0.327, what is the minimum acceleration of the car

  What is the pressure and velocity

water is flowing in a horizontal pipe of variable cross section. Where the cross-sectional area is 1.80x10^-2 m^2, What is the PRESSURE and VELOCITY

  Determine the change in the balls kinetic energy

A ball of mass 1.10 kg moving with speed of 2.0 m/s hits a wall and bounces back with the same speed in the opposite direction. What is the change in the ball's kinetic energy

  Estimate the fractional error on the left side

Estimate the fractional error (%) on the left side and on the right side of the equation based on the precision of the available equipment in class: the pulling mass is measured by slotted weights with precision of 10 gram

  Caluculate the radius of the path of this electron

Caluculate the radius of the path of this electron if itsvelocity is erpendicular to the magnetic field

  What is the value of its y component

A position vector in the first quadrant has an x component of 8 m and a magnitude of 10 m. What is the value of its y component?

  Find the change in the length of the beam due to cooling

A beam used in construction is made of steel, which has a coefficient of linear expansion of 1.3 × 10-5 K-1. find the change in the length of the beam due to cooling

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