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A railway carriage moves over a straight...

A railway carriage moves over a straight track with acceleration a. Passenger in the carriage drops a stone. What is the acceleration of the stone w.r.t. the carriage and the earth?

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SL ARORA-Motion in a Plane-Excercise
  1. A ball is thrown horizontally and at the same time another ball is dro...

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  2. A horizontal stream of water leaves an opening in the side of a tank. ...

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  3. A railway carriage moves over a straight track with acceleration a. Pa...

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  4. A glass marble slides from rest from the topmost point of a vertical c...

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  5. The x and y-components of vector A are 4 m and 6 m respectively. The x...

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  6. The x and y-components of vector A are 4 m and 6 m respectively. The x...

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  7. The x and y-components of vector A are 4 m and 6 m respectively. The x...

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  8. A biard is at a point P(4m,-1m,5m) and sees two points P(1) (-1m,-1m,0...

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  9. A person travelling eastward with a speed of 3 kmh^(-1) finds that win...

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  10. Consider a collection of a large number of particles each with speed v...

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  11. A ball rolls off the top of a stairway with a constant horizontal velo...

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  12. Show that the motion of one projectile as seen from another projectile...

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  13. A boy playing on the roof of a 10 m high building throws a ball with a...

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  14. A ball is thrown from a point with a speed 'v^(0)' at an elevation ang...

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  15. A projectille can have the same range R for two angles of projection. ...

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  16. State, for each of the following physical quantities, if it is a scala...

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  17. Pick out the two scalar quantities in the following list: force, angul...

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  18. Pick out the only vector quantity in the following list : temperature,...

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

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

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