Centripetal acceleration of the person

Assignment Help Physics
Reference no: EM131321882

A person on a swing moves so that the chain is horizontal at the turning points. Show that the centripetal acceleration of the person at the low point of the arc is exactly 2 g, regardless of the length of the chain. This means that the force on the chains at the low point is equal to three times the person's weight.(Hint: The vertical distance between the turning point and the low point equals the length of the chain.)

Reference no: EM131321882

Questions Cloud

Create an object oriented application to handle inventory : Working at the GM used car dealership you need to create an object oriented application to handle inventory. To start you create a detailed uml diagram that helps to plan your solution.
Create program that read numbers from cin and then sums them : Write a program that reads numbers from cin and then sums them, stopping when 0 has been entered. Construct three versions of this program, using the while, do - while , and for loops.
Modify existing javascript code to extend its functionality : Modify existing JavaScript code to extend and alter its functionality and, where appropriate, to correct errors and cases of poor practice.
What kind of research is done : In some cases you would say that the independent variable isn't important at all (i.e. had no effect on the dependent variable), and the author will make that clear in the article. After describing the influence of each independent variable on t..
Centripetal acceleration of the person : A person on a swing moves so that the chain is horizontal at the turning points. Show that the centripetal acceleration of the person at the low point of the arc is exactly 2 g, regardless of the length of the chain.
What do you think are the weak points of tcp/ip : Why is Ethernet technology more appealing to users than the rest of the LAN technologies?
Compare the means of the two halves : Compare the means of the two halves using a one-way ANOVA. Was random assignment to conditions successful in creating equivalence?
Why isdn failed to catch on as wan technology : What technologies are found in MANs? Which of the technologies listed in 8 and 9 can be used in MANs?
Prepare a specific list of requirements for the ceo : You decide to prepare a specific list of requirements for the CEO so that if she agrees to overhaul the existing hodgepodge and create a truly functional MIS system, you are prepared

Reviews

Write a Review

Physics Questions & Answers

  The balls have a glancing collision not a head-on collision

one billiard ball is shot east at 2.15 ms. a second identical billiard ball is shot west at 1.42 ms. the balls have a

  Determine how massive a person would make the ladder slip

A uniform 5 kilogram ladder is leaning against a frictionless vertical wall, with which it makes a 15 degree angle. how massive a person would make the ladder slip

  The current in an rl circuit builds up to one-third of its

the current in an rl circuit builds up to one-third of its steady-state value in 3.80 s. find the inductive time

  What multiplicative factor does the intensity increase

The distance to a point source is decreased with a factor of three. Suppose that the sound is emitted by the source uniformly in all directions. By what multiplicative factor does the intensity increase? By what additive amount does the intensity lev..

  Calculate the total angular momentum of the system

A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.875 rad/s. You, with a mass of 72.3 kg, Calculate the total angular momentum of the system.

  What is the mass of each rod

A 5.0 megawatt windmill has three 45 m-long blades that can be approximately viewed as straight rods. If the rotational speed of the rods is 6 rpm, what is the mass of each rod

  Find the speed of light in gallium phosphide

Find the speed of light in each of the following materials: Polystyrene, Gallium phosphide, fused quartz

  What volume of water flows out of the pipe

The fresh water behind a reservoir dam is 15.0 m deep. A horizontal pipe 3.00 cm in diameter passes through the dam 8.0 m below the water surface, What volume of water flows out of the pipe

  What was the speed of the bullet at impact with block

what was the speed of the bullet at impact with block.

  What is the focal length of the lens

The figure shows an object and its image formed by a thin lens. Assume that L=15.0 cm and y=3.25mm. what is the focal length of the lens? what is the height of the image?

  What speed does he need at the bottom

A 50 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is one-quarter of a circle with a radius of 2.4 m. What speed does he need at the bottom

  Evaluate the direction of this net acceleration

A 180 ib soldier had an accident: He fell down from a helicopterhoverin at 150 ft above a sno packed ground. evaluate the direction of this net acceleration

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