BEU Previous Years Question Paper
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BEU PYQ (Previous Years Question Papers)
2. (a) A particle moves with θ = w = constant and r=r0ebt, where r is the distance from the origin. r and B are constants. a. Determine the velocity and acceleration of the particle. b. Find the value of such that the radial component of the acceleration is zero.
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Solution :- 2 (a) PHYSICS (MECHANICS) CE BEU Previous Years Question Paper Solution ---- Download
2. (b) A point is observed to have velocity vA relative to coordinate system A.What is its velocity relative to coordinate system B, which is displaced from system A by distance R? (R can change in time.)
3. (a) A truck at rest has one door fully open, as shown. The truck accelerates forward at constant rate A, and the door begins to swing shut. The door is uniform and solid, has total mass M, height h, and width w. Neglect air resistance.
Find the instantaneous angular velocity of the door about its hinges when it has swung through 90°.
4. What are conservative and non-conservative forces?
5. (a) State and discuss Kepler's law. Show that the Newton's law can be deduced from Kepler's law.
5. (b) Discuss the energy equation in the centre of mass system.
6. Write and solve equation of motion of a mass m executing forced damped harmonic oscillations. Also, discuss the cases of low-driving frequency and resonance.
7 (b) Explain, why flying saucers make better spacecraft than do flying cigars.
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PHYSICS (MECHANICS) BEU Question Directly Come from "An Introduction to Mechanics" (2nd Edition) Written by Daniel Kleppner and Robert Kolenkow.
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