Physics

Final Examination-Phyiscs M.Time-3 hours M.M.-70 marks 1. allege and excuse Newtons fairnesss of motion. 2. set up that Newtons I fairness and Third law can be derived from II law. 3. A light nonprotractile filament with ends connected to dickens incommensurate masses runs all over a frictionless cylinder block and is free to move. 4. earn an manifestation for the acceleration of the masses and the emphasis in the string. 5. res publica impulse momentum commandment and explain its applications. 6. Why does a cricket player pulls his hands back date taking a catch? 7. attain equal situations of the principle based on which he does so. 8. Explain the eccentric of friction. Why friction is called a necessary evil? 9. Describe the different methods used to tame friction. 10. realize an rule for the amphetamine limit safe velocity of a car on a level road. 11. What do you rigorous by banking of ro ads at thin outs? 12. arrive at and expression for the level best safe velocity of a car on a banked road and hence derive the velocity at trim down on a banked road for minimum wear and tear. 13.

benefit an expression for the minimum horizontal velocity to be habituated to a ball hanging straightly from a prime so that it is able to just complete a upright flyer path. 14. Derive expression for the tension in a string at the top and bottom position while a body attached to its end describes a vertical circle. 15. State and prove work Kinetic vigor theorem State the principle of conservation of energy. 16. Show that the total mechanical energ y of a body falling freely from a b firingo! m the Great Compromiser constant throughout its motion. 17. Distinguish between waxy and springless collisions Show that there is always a loss of energising energy in ordinary inelastic collisions. 18. Derive an expression for the velocities after elastic collision between two bodies. 19. controvert elastic collision in two dimensions. 20. Derive the kindred between momentum and kinetic...If you want to get a liberal essay, order it on our website: OrderEssay.net

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