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Give an example which shows that a negat...

Give an example which shows that a negative acceleration can be associated with a speeding up object.

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SL ARORA-MECHANICS-Exercise
  1. Unit of time occurs twice in unit of acceleration. Why ?

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  2. Statement-I : A positive acceleration can be associated with a 'slowin...

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  3. Give an example which shows that a negative acceleration can be associ...

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  4. Is the acceleration of a car greater when when the accelerator is push...

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  5. The v-t graphs of two objects make angles of 30^circ and 60^circ with ...

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  6. Is it possible that your cycle has a northward velocity but southward ...

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  7. If the instantaneous velocity of a particle is zero, will its instanta...

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  8. A man standing on the edge of a cliff throws a stone straight up with ...

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  9. A body travels along a straight line with uniform accleration a(1) fo...

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  10. What is the nature of the distance-time graphs for uniform and non-uni...

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  11. what does slope of prosition-time graph represeent for a unitorm motio...

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  12. The slope of velocity-time graph for uniform motion of an object is

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  13. If the displacement-time of a particle is parallel to (b) displacement...

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  14. If the displacement-time graph for a particle is parallel to time-axis...

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  15. How can the distance travelled is calculated from velcity-time graph i...

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  16. The area under acceleration-time graph gives

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  17. What is the area under the velocity-time curve in the case of a body p...

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  18. Assertion:- A particle having zero acceleration must have constant spe...

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  19. Derive the equations of motion given below: v=u+at

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  20. A body projected up reached a point P of its path at the end of 4 seco...

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