Question: Three 3.0 g balls are tied to 80-cm-long threads and hung from a single fixed point. Each of the balls is given the same charge

Three 3.0 g balls are tied to 80-cm-long threads and hung from a single fixed point. Each of the balls is given the same charge q.
At equilibrium, the three balls form an equilateral triangle in a horizontal plane with 20 cm sides. What is q?

Step by Step Solution

★★★★★

3.31 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Model The charged balls are point charges Visualize Because of symmetry and t... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Scientists and Engineers Questions!

This is all the info In response to a growing awareness of gluten allergies, Crane Bakery tried using gluten-free flour in its three most popular cookies. After several attempts and a lot of inedible...

A thin hoop of radius R and mass M oscillates in its own plane hanging from a single fixed point. Attached to the hoop is a small mass M constrained to move (in a frictionless manner) along the hoop....

Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 5.0-cm-long massless string and are at rest on a frictionless surface. Each is charged to +2.0 C. a. What is the energy of...

You have two small, 2.0 g balls that have been given equal but opposite charges, but you dont know the magnitude of the charge. To find out, you place the balls distance d apart on a slippery...

Three 3.0 g balls are tied to 80-cm -long threads and hung from a single fixed point. Each of the balls is given the same charge q . At equilibrium, the three balls form an equilateral triangle in a...

I have attached the solution for week 5, the full projectand I need help solving week 6? I am struggling with parts of this and could use some help. Thank you Scenario Management has reviewed your...

Consider the following cases of positive point charges placed near each other, but fixed in spaced. Case A +q Case B Case C +q Case D +q S O -30 S S O +0 +30 +0 +0 +0 +30 Assume that |Q| > lal. Rank...

Three identical small Styrofoam balls (m = 2.00 g) are suspended from a fixed point by three nonconducting threads, each with a length of 50.0 cm and with negligible mass. At equilibrium the three...

You helped me a couple of weeks ago. I was wondering if i could setup a time for tomorrow that you could be available to help me with some questions. I will pay $20 per question. They are short and I...

4 Files 12:47 PM Mon May 16 Insert Draw Layout Review View Unit 3Microec0nomics Name: ELASTICITY Use the space below to take notes during class. Elastic: Unit Elastic: Inelastic: Perfect...

Consider the following nonlinear programming problem: Minimize Z = x41 + 2x21 + 2x1 x2 + 4x22, Subject to and x1 ¥ 0, x2 ¥ 0. (a) Of the special types of nonlinear programming problems...

Of the various approaches to marketing organization design, which one(s) offers the most flexibility in coping with rapidly changing market and competitive situations? Discuss.

Use the binomial theorem to find the expansions of a e (1+x)* (x+y) (x + y)* (x-3) f b (1-x) (2-x) c (1+2x) d (3+x) 9 (a-2b) h (2x+3y)* (-1) 1 k 1 2x

Pharoah Corporation had the following transactions pertaining to debt investments. 1. Purchased 80 8%, $1,800 Leeds Co. bonds for $144,000 cash. Interest is payable annually on January 1, 2020. 2....

For the grammar: A -> A * B A -> B B -> m A d B -> b A. Determine the FIRST and FOLLOW! B. Create the predictive Parsing Table. C. Trace the check execution for the string input: mbd * b

The completed rotor component involves the production of the body, as described in problem 5, with the addition of a centered 12.5 cm diameter hole, surrounded by twelve 1.5 cm diameter holes as...

Sometimes it is possible to solve a nonlinear equation by making a change of the dependent variable that converts it into a linear equation. The most important such equation has the form y' + p(t)y =...

Bruno Corporation is authorized to 20,000 shares of 6%, $100 par, cumulative, convertible preferred stock and 100,000 shares, $10 par value common stock. Bruno has outstanding 6,000 shares of...

Answer the following questions. a. If the current budget shows a deficit, what would an increase in taxes do to it? b. What would that increase in taxes do to aggregate demand? c. When would an...

A Carnot heat engine operates between reservoirs at 182C and 0C. If the engine extracts 25 J of energy from the hot reservoir per cycle, how many cycles will it take to lift a 10 kg mass a height of...

A Carnot engine operates between temperatures of 5C and 500C. The output is used to run a Carnot refrigerator operating between -5C and 25C. How many joules of heat energy does the refrigerator...

FIGURE P21.46 shows a Carnot heat engine driving a Carnot refrigerator. a. Determine Q 2 , Q 3 , and Q 4 . b. Is Q 3 greater than, less than, or equal to Q 1 ? c. Do these two devices, when operated...

Suppose a stock had an initial price of $85 per share, paid a dividend of $1.50 per share during the year, and had an ending share price of $99. Requirement 1: Compute the percentage total return. (...

Suppose a stock had an initial price of $35.19 per share, paid a dividend of $2.26 per share during the year, and had an ending share price of $33.6. Compute the percentage total return. Answer as a...

Show all the calculation XXXCCC Equity valuation (30 marks) ZRide expects to have earnings this coming year of $5 per share (i.e. EPS for Year 1 is $5). From year 2 onwards, earnings are expected to...