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Read each statement below carefully, and...

Read each statement below carefully, and state, with reasons, if it is true or false :- For perfect rolling motion, work done against friction is zero.

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Read each statement below carefully, and state, with reasons, if it is true or false :- During rolling, the force of friction acts in the same direction as the direction of motion of the CM of the body.

Read each statement below carefully, and state, with reasons, if it is true or false :- A wheel moving down a perfectly frictionless inclined plane will undergo slipping (not rolling) motion.

Read each statement below carefully and state with reasons, if it is true or false :- each component of a vector is always a scalar,

Read each statement below carefully and state with reasons, if it is true or false :- The magnitude of a vector is always a scalar,

Read each statement below carefully, and state, with reasons, if it is true or false :- The instantaneous speed of the point of contact during rolling is zero.

Read each statement below carefully, and state, with reasons, if it is true or false :- The instantaneous acceleration of the point of contact during rolling is zero.

Read each statement below carefully and state, with reasons, if it is true or false :- The net acceleration of a particle in circular motion is always along the radius of the circle towards the centre

Read each statement below carefully and state with reasons, if it is true or false :- Three vectors not lying in a plane can never add up to give a null vector.

Read each statement below carefully and state, with reasons, if it is true or false :- The acceleration vector of a particle in uniform circular motion averaged over one cycle is a null vector

Read each statement below carefully and state with reasons and examples, if it is true or false :- A particle In one-dimensional motion:- with zero speed at an instant may have non-zero acceleration at that instant

MODERN PUBLICATION-Moment of Inertia-Example
  1. Read each statement below carefully, and state, with reasons, if it is...

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  2. Read each statement below carefully, and state, with reasons, if it is...

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  3. Read each statement below carefully, and state, with reasons, if it is...

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  4. Read each statement below carefully, and state, with reasons, if it is...

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  5. Two men stand facing each other on two boats floating on still water a...

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  6. A wheel stays in the upright position while rolling,whereas it falls f...

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  7. Two balls of masses 3 m and m are separated by a distance I. Find the ...

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  8. Two balls of masses 3 m and m are separated by a distance I. Find the ...

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  9. A symmetric lamina of mass M consists of a square shape with a semicir...

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  10. A cylinder of mass 5 kg and radius 30 cm and free to rotate about its ...

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  11. A body A of mass M, while falling vertically downwards under gravity, ...

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  12. Two identical particles move towards each other with velocity 2 v and ...

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  13. Consider a two - particle system with the particles having massesM1 a...

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  14. A circular disc of radius R is removed from a bigger circular dise of ...

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  15. Two spherical bodies of mass M and 5 M and radii R and 2 R respectivel...

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  16. A thin rod of length L is lying along the x-axis with its ends at x = ...

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  17. If vecA xx vecB = vecB xx vecA, then the angle between vecA and vevB i...

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  18. A force of -F hatk acts on O, the origin of the coordinate system.The ...

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  19. If vec F is the force acting in a particle having position vector vec ...

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  20. Angular momentum of the particle rotating with a central force is cons...

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