Show that centre of mass of an isolated ...

Show that centre of mass of an isolated system moves with a uniform velocity along a straight line path.

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Assertion:- If at t=0, centre of mass of an isolated system is at (0,1,2) than at t=2h,25 min, its centre of mass may be (0,1,2). Reason:- For a isolated system, velocity of the centre of mass is constant.

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MODERN PUBLICATION-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-REVISION EXERCISES (Short Answer Questions Carrying 2 or 3 marks)

What do you mean by centre of mass of a system? How it differs from th...
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Show that centre of mass of an isolated system moves with a uniform ve...
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What are binary stars? Describe their motion in terms of centre of mas...
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A fire cracker following a parabolic path explodes in mid air. The cen...
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What are the factors on which centre of mass of a system depends?
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Show that the angular momentum of a particle is equal to twice the pro...
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Prove that the rate of change of angular momentum is equal to torque a...
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Why are doors provided with handles near the outer edges, far away fro...
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We cannot open or close the door by applying force at the hinges. Why?
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Why it is more difficult to revolve a stone by tying it to a longer st...
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Distinguish between stable, unstable and neutral equilibrium of a body
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What are the factors on which moment of inertia of a body depend ?
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What is radius of gyration? Derive an expression for the radius of gyr...
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Establish a relation between angular momentum and moment of inertia of...
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Establish a relation between angular momentum and moment of inertia of...
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State and explain parallel axis theorem and perpendicular axis theorem...
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Derive the relation between kinetic energy and moment of inertia of a ...
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What will happen to the duration of the day if the ice on polar caps o...
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How will you distinguish between a hard boiled egg and a raw egg by s...
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If earth were to shrink suddenly, what would happen to the length of t...
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