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The average speed of a bus in its whole ...

The average speed of a bus in its whole journey when it travels is given distance between how places with a speed of `20 km hr^(-1)` and retunrs back with a speed of `12 km h^(-1)` is __________

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PEARSON IIT JEE FOUNDATION- KINEMATICS-LEVEL 1
  1. The velocity-time graph of a body moving with uniform velocity is a st...

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  2. A body moving with constant speed has zero acceleration only when the ...

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  3. The average speed of a bus in its whole journey when it travels is giv...

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  4. When a body has unequal displacements in equal interval, of time it is...

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  5. When a particle moves in a straight line from point A to point B the d...

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  6. Match columns

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  7. Two perosns X and Y take 10 hours and 12 hours, respectively to tra...

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  8. A car starting from rest traveling along a straight path with uniform ...

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  9. The displacement-time grpah of a body is shown in the figure below. ...

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  10. A body is first displaced by 5 m and then by 12 m in different direct...

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  11. A passanger, seated in a train is at rest with reference to

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  12. A body starting from test along straight line is traveling with an acc...

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  13. A body starts form rest and moves along a straight line path with unif...

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  14. A body undergoes a displacement of 3 m in the 1st second, 4 m in the 2...

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  15. 45 km h^(-1) m s^(-1)

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  16. A body moving from its initial position of rest along a straigth line ...

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  17. The ratio of the numerical values of the average velocity and average ...

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  18. A bus travel one third of the distance with a speed of 12 km h^(-1) a...

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  19. The ratio of distances traveled by two bodies, A and B starting form r...

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  20. When a body moves with uniform velocity then

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