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JBD PUBLICATION-MOTION OF SYSTEM OF PARTICLES AND RIGID BODY-EXAMPLE
- What is ratio of S.I to C.G.S. units of torque?
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- Name a physical constant whose dimensins are the same as that of angu...
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- Which component off force produces no torque?
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- Where does centre of mass of a triangular lamina lie?
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- Find the torque of a force (7 hati+3 hatJ-5hatk)about the origin .the ...
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- Illustrate with examples, the concept of centre of mass.
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- Define centre of mass.
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- A wrench with large arm is preferred. Why?
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- What is geometrical meaning of angular momentum in two dimensions?
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- What is law of conservation of momentum ?
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- The speed of rotation of a person with some weights in his hands and s...
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- What is the ratio of translational K.E. to the total K.E. of a rolling...
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- A sphere is rolling without slippin on a horizontal surface and veloci...
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- A sphere is rolling without slippin on a horizontal surface and veloci...
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- A wheel stays in the upright position while rolling,whereas it falls f...
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- Why are two propellers used in a helicopter?
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- Consider a two - particle system with the particles having massesM1 a...
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- Starting from rest,a fan takes five seconds to attain the maximum sp...
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- A block of mass M is places in the top of a biggr block of mass 10 M a...
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- A wheel of radius 10 cm can rotate freely about its centre as shown in...
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