**PHYSICS**** PRELIM : 2008**

**Mock Test 1 – Mechanics and Waves**

Dimensional analysis. Newton‘s laws of motion and applications, variable mass systems, projectiles. Rotational dynamics-kinetic energy, angular momentum, theorems of moment of inertia and calculations in simple cases. Conservative forces, frictional forces. Gravitational potential and intensity due to spherical objects. Central forces, Kepler’s problem, escape velocity and artificial satellites (including GPS). Streamline motion, viscosity, Poiseuille’s equation. Applications of Bernoulli’s equation and Stokes’ law.

Special relativity and Lorentz transformation-length contraction, time dilation, mass-energy relation.

Simple harmonic motion, Lissajous figures. Damped oscillation, forced oscillation and resonance. Beats, Phase and group velocities. Stationary waves, vibration of strings and air columns, longitudinal waves in solids. Doppler effect. Ultrasonic and applications.

Doenload Schedule & content of Mock Test : **IAS Physics Prelim Mock Test Series 2008**

Vision IAS ~ www.visionias.cfsites.org www.visionias.wordpress.com

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September 12, 2008 at 4:34 am |

all course of ips prepration

February 14, 2009 at 7:11 am |

ok good