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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 :- The magnitude of a vector is always a scalar,

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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 total path length is always equal to the magnitude of the displacement vector of a particle,

Read each statement below carefully and state, with reasons, if it is true or false :- The velocity vector of a particle at a point is always along the tangent to the path of the particle at that point

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, 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 :- 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 average speed of a particle (defined as total path length divided by the time taken to cover the path) is either greater or equal to the magnitude of average velocity of the particle over the same interval of time,

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 :- A wheel moving down a perfectly frictionless inclined plane will undergo slipping (not rolling) motion.

PSEB-MOTION IN A PLANE-Exercise
  1. State with reasons, whether the following algebraic operations with sc...

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  2. State with reasons, whether the following algebraic operations with sc...

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

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

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

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

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

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  8. Three girls skating on a circular ice ground of radius 200 m start fro...

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  9. A cyclist starts from the centre Oof a circular park of radius 1 km, r...

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  10. A cyclist starts from the centre Oof a circular park of radius 1 km, r...

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  11. A cyclist starts from the centre Oof a circular park of radius 1 km, r...

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  12. On an open ground, a motorist follows a track that turns to his left b...

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  13. A passenger arriving in a new town wishes to go from the station to a ...

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  14. A passenger arriving in a new town wishes to go from the station to a ...

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  15. Rain is falling vertically with a speed of 30 ms^-1. A woman rides a b...

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  16. A man can swim with a speed of 4.0 km//h in still water. How long does...

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  17. In a harbour, wind is blowing at the speed of 72 km//h and the flag on...

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  18. Tire ceiling of a long hall is 25 m high. What is the maximum horizont...

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  19. A cricketer can throw a ball to a maximum horizontal distance of 100 m...

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  20. A stone tied to the end of a string 80 cnr long is whirled in a horizo...

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