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A car travelling at 108 km//hour has its...

A car travelling at `108 km//hour` has its speed reduced to `36 km//hour ` While travelling a distance of 200m . Its retardation and the time taken are

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The correct Answer is:
`2 m//s^(2) 10 sec`
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AAKASH SERIES-MOTION IN A STRAIGHT LINE-EXERCISE (LEVEL 2)
  1. A car moving at a constant speed of 36kmph moves north wards for 20 mi...

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  2. Moving with a uniform acceleration from the state of rest a body cover...

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  3. A car travelling at 108 km//hour has its speed reduced to 36 km//hour ...

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  4. A car moving with constant acceleration crosses two points A and B wit...

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  5. A body covers 200 cm in the first 2 sec and 220 cm in the next 4 sec u...

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  6. Two cars X and Y start off to a race on a straight path with initial v...

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  7. The displacement x of a particle moving in one direction is given by t...

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  8. If a body loses half of its velocity on penetrating 3 cm in a wooden b...

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  9. A particle moving with uniform acceleration haas its final velocity (v...

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  10. A person is running at his maximum speed of 4 m//s to catch a train ....

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  11. When a man stands on a moving escalator he goes up in 500 sec . And wh...

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  12. An object describes 225 m in the first 3s and 400m in the next 2s . Ca...

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  13. Ewhen a stone is dropped into a well, the splash of water is heard aft...

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  14. Two stones are thrown up simultaneously from the edge of a cliff 200m ...

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  15. The acceleration -displacement graph of a particle moving in a straigh...

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  16. The position of a particle moving along the x-axis depends on the time...

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  17. The acceleration of a particle is given by a (t)=(3.00m//s^(2))-(2.00 ...

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  18. A particle oscillates between the points x=40mm "and"x=160mmwith an ac...

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  19. The car starts from rest at x=0 and is subjected to an acceleration sh...

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  20. Starting from rest at s=0 a boat travels in a straight line with an ac...

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