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A car moving on astringt road accelerate...

A car moving on astringt road accelerates from a speed of `4.1 m//s ` to a speed of `6.9 m//s `in `5.0s`. What its average acceleration ?

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The correct Answer is:
`0.56ms^(-1)`
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AAKASH SERIES-MOTION IN A STRAIGHT LINE-EXERCISE (LEVEL 1)
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  2. A motorist drives north for 35.0 minutes at 85.0 km//hand then stops f...

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  3. Find the average velocity in the time intervals (a)0 to 2s,(b)0 to 4s...

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  4. Find the average velocity for the time intervals Deltat=t(2)-0.75 when...

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  5. Velocity of particle at time t=0is 2ms^(-1). A constant acceleration o...

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  6. A car moving on astringt road accelerates from a speed of 4.1 m//s to...

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  7. A bullet moving with speed 1.50 m//s strikes a tree and penetrates 3.5...

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  8. Graph of velocity (v) versus time 't' for motion of a motorbike which ...

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  9. A girl is standing on the top edge of an 18 m high building . She toss...

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  10. A ball is thrown stright upwards with a speed v from a point h meter a...

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  11. A stone is dropped from top of a cliff . It is seen to hit the ground ...

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  12. If an object reaches a maximum vertical height of 23.0 m when thrown v...

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  13. A stone is thrown vertically upward with a speed of 10.0ms^(-1)from th...

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  14. A ball is dropped freely from rest. If it travels a distance 55m in th...

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  15. An object that is dropped freely from rest travels for 5 seconds. What...

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  16. A ball is vertically projected with an initial velocity of 40ms^(-1) ....

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  17. An object is vertically projected with an initial velocity of 20ms^(-...

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  18. A stone is thrown vertically upward with an initial velocity of 10ms^(...

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  19. An object covers 4m in the first two seconds and 4.4m in the next 4 se...

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  20. A balloon starting from rest moves vertically upwards with an accelera...

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