100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Classical Mechanics Mock Papers $2.99   Add to cart

Other

Classical Mechanics Mock Papers

 1 view  0 purchase
  • Course
  • Institution
  • Book

Compilation of semester exam level questions in Classical Mechanics on following topics. VARIATIONAL CALCULUS - Euler equation, Lagrange multipliers, Holonomic and Non-holonomic constraints. LAGRANGIAN MECHANICS - degrees of freedom, virtual work, generalised coordinates, velocities and forces, c...

[Show more]

Preview 1 out of 5  pages

  • May 7, 2023
  • 5
  • 2022/2023
  • Other
  • Unknown
avatar-seller
. Apendnlun with a masslcss string of length ) and mass mis hanging fron aniong
platfor1which has a constant accclcration cí. starting from an initial clocitr (Gt
itational acccloration () acts along -j. The string makcs an anglc ) with thc rertical.

a) Obtain the kinctic cncrgy of this srsten in the ground framc at rest (not the moNing
frame of the platforn) in tems of the gcncralizcd rariablc 0.

b) Use virt ual work to obtain gcncrali cd force F and obtain the cquation of
ms of 0and its timc dorivatives usi.g and Fn.
(3 + 2 =5 marks)
2. Show that Lagrangcs cquation ( ) - =F. where 7 is the kinctic cncrgy and F is
the gencraliscd force. is cquivalcnt to the cquation - 2=F (2.5 mnarks).
3. Ile have lcarnt the invariancc propcrty that the Largrangian cquatiol C Nl.
Luxder the transformation :: L. ’ '= l.+t0) Hore /. = Li9, q, !) where 4s te
gencralizcd variablc and / docs not depcnd on

The Ligrangian of acharge y in magnrtir ficld /: is given hr 7= 7 4
where. is themagnctic vector potcnt ial and o is the scalar potcntial. Explot tie abore
invariance propcrtr. to show that a gange transformation giren br


kecps the Lagrangian cquation invariant.
(Although you will not nced this here, for complcteness sakr. 1: = -D4
(2.5 marks)

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller RishabKumar. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $2.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75759 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$2.99
  • (0)
  Add to cart