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The v-t graphs of two objects make angle...

The v-t graphs of two objects make angles of `30^circ` and `60^circ` with the time-axis. Find the ratio of their accelerations.

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SL ARORA-MECHANICS-Exercise
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  5. If the instantaneous velocity of a particle is zero, will its instanta...

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

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

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

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

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

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

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

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

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  14. The area under acceleration-time graph gives

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

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

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

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

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  19. When a body is subjected to a uniform acceleration, it always moves in...

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  20. A uniform moving cricket ball is turned back by hitting it with a bat ...

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