Two small metallic spheres-charge on each sphere

Assignment Help Physics
Reference no: EM13675691

Two small metallic spheres, each of mass m = 0.15 g, are suspended as pendulums by light strings from a common point as shown in the figure below. The spheres are given the same electric charge, and it is found that they come to equilibrium when each string is at an angle of? = 9.0° with the vertical. If each string has length L = 39.0 cm, what is the magnitude of the charge on each sphere? Put the answer in Nc

Reference no: EM13675691

Questions Cloud

Electrons could be removed from earth : Assume all the electrons could be removed from earth. Discover the force on a proton just above the Earth's surface under these conditions. Compare your answer in part (a) by the weight of the proton.
Differences like air resistance : Clearly there will be differences like air resistance; I'm not interested in that. It seems like you're working against gravity when you're actually running in a way that you're not if you're on a treadmill, but on the other hand it seems like one mu..
Decide the self-induced emf in the solenoid : A 0.1m long solenoid has a radius of 0.05m and 1.5x10^4 turns. The current in the solenoid changes at a rate of 6.0A/s. A conducting loop of radius 0.0200m is placed at the center of the solenoid by its axis the same as that of the original solenoid.
Magnitude of the average velocity of the storm : A meteorologist tracks the movement of a thunderstorm by Doppler radar. At 8:00 PM, the storm was 60mi northeast of her station. At 10:00PM, the storm is at 75mi north.
Two small metallic spheres-charge on each sphere : Two small metallic spheres, each of mass m = 0.15 g, are suspended as pendulums by light strings from a common point as shown in the figure below. The spheres are given the same electric charge, and it is found that they come to equilibrium when each..
Decide the densities of the glycerine and the sphere : A plastic sphere floats in water by 50.0% of its volume submerged. This same sphere floats in glycerine with 40.0% of its volume submerged. Decide the densities of (a) the glycerine and (b) the sphere.
Downward force-direction of the electric field : A downward force of 3.0N is exerted on a -8.8C charge. What is the direction of the electric field at this point? What is the magnitude of the electric field at this point?
Using the free-electron theory of metals : Using the free - electron theory of metals , compute (a) the ground state energy level in a block 1 cm × 1 cm × 1 cm in joules . Too, for an energy level with a sum - of - squares nx^2 + ny^2 + nz^2 = 27, what are the possible values of nx , ny , and..
The large piston has a cross-sectional area : The large piston has a cross-sectional area of 200 cm2, and the small piston of a hydraulic lift has a cross-sectional area of 3.00 cm2. What downward force of magnitude F1 should be applied to the small piston for the lift to raise a load whose weig..

Reviews

Write a Review

Physics Questions & Answers

  Find the frequency in hertz

A simple harmonic oscillator takes 12.0 s to undergo six complete vibrations.

  What is the direction of the electric field

What is the direction of the electric field at point P and determine the linear charge density. Put your answer in terms of q, L, a, and physical constants.

  What is the pilots apparent weight at the lowest point

The pilot of an airplane executes a loop-the-loop maneuver in a vertical circle. What is the pilot's apparent weight at the lowest point if his true weight is 160 lb

  What is the path difference for the two slits at locationy

A pair of slits, separated by0.150mm, is illuminated by light having a wavelength of?=586nm. What is the path difference for the two slits at the locationy

  Find the cars speed just after the gravel is loaded

A 1.00×104kg railroad car is rolling at 3.00m/swhen a 7000kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded

  A child stands on a playground merry-go-round a distance of

a child stands on a playground merry-go-round a distance of 1.50 m from the rotation axis. the coefficient of static

  The velocity of the bal

The  velocity of the bal

  How many miles away should the electron be placed

Suppose you're building a scale model of the hydrogen atom, How many miles away (1 mi = 1.61 Ã- 105 cm) should the electron be placed

  A bottle rocket can shoot its projectile vertically to a

a bottle rocket can shoot its projectile vertically to a height of 23.0 . you can ignore air resistance. at what angle

  What is his pitching speed problem

A baseball player friend of yours wants to determine his pitchingspeed. You have him stand on a ledge and throw the ballhorizontally from an elevation 7.00 m above the ground. The ball lands 30.0 m away.

  A particular organ pipe can resonate at 264 hz 440 hz and

a particular organ pipe can resonate at 264 hz 440 hz and 616 hz but not any other frequencies in between.a what is the

  What is the apparent weight of the float

Designing an oceanographic mooring. A mooring is a platform for placing scientific instrumentation in the water at a range of depths for extended periods of time. At its most basic, it consists of an anchor, a piece of cable, and a buoyant float (whi..

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