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SL ARORA-MECHANICS-Exercise
- What is the numberical ratio of velocity to speed of an object ?
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- A ball hits a wall with a velocity of 30 ms^(-1) and rebounces with th...
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- Unit of time occurs twice in unit of acceleration. Why ?
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- Statement-I : A positive acceleration can be associated with a 'slowin...
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- Give an example which shows that a negative acceleration can be associ...
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- Is the acceleration of a car greater when when the accelerator is push...
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- The v-t graphs of two objects make angles of 30^circ and 60^circ with ...
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- Is it possible that your cycle has a northward velocity but southward ...
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- If the instantaneous velocity of a particle is zero, will its instanta...
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- A man standing on the edge of a cliff throws a stone straight up with ...
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- A body travels along a straight line with uniform accleration a(1) fo...
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- What is the nature of the distance-time graphs for uniform and non-uni...
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- what does slope of prosition-time graph represeent for a unitorm motio...
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- The slope of velocity-time graph for uniform motion of an object is
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- If the displacement-time of a particle is parallel to (b) displacement...
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- If the displacement-time graph for a particle is parallel to time-axis...
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- How can the distance travelled is calculated from velcity-time graph i...
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- The area under acceleration-time graph gives
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- What is the area under the velocity-time curve in the case of a body p...
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- Assertion:- A particle having zero acceleration must have constant spe...
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