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The distance travelled by a particle in time t is given by `s=(2.5m/s^2)t^2`. Find a. the average speed of the particle during the time 0 to 5.0 s, and b. the instantaneous speed ast t=5.0 is

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(a) `12.5` mfs
(b) 25 mfs
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VMC MODULES ENGLISH-Motion in Straight Line -PRACTICE EXERCISE
  1. A particle moving in a straight line covers half the distance with a s...

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  2. A particle of mass 2 kg moves on a circular path with constant speed 1...

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  3. The distance travelled by a particle in time t is given by s=(2.5m/s^2...

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  4. Straight distance between a hotel and a railway stations is 10 km, but...

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  5. A particle is moving along a circular along a circular path of radius ...

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  6. The position of a particle moving on X-axis is given by x =At^(2) + Bt...

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  7. The position of a particle moving on x-axis is given by x = At^(2) + B...

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  8. The position of a particle moving on x-axis is given by x = At^(2) + B...

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  9. The position of a particle moving on x-axis is given by x = At^(2) + B...

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  10. A particle is moving along x-axis with acceleration a=a(0)(1-t//T) whe...

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  11. A particle starts from the rest, moves with constant acceleration for ...

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  12. The engine of a train passes an electric pole with a velocity 'u' and ...

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  13. A bullet loses ((1)/(n)) ^(th ) of its velocity passing through one pl...

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  14. A car moving along a straight highway with speed of 126 km h^(-1) is b...

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  15. A car is moving with speed u. Driver of car sees a traffic light. His ...

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  16. If a body starts from rest and travels 120 cm in the 6th second, then ...

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  17. A particle is projected vertically upwards from ground with velocity 1...

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  18. A ball is thrown vertically up from the top of a tower with velocity 1...

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  19. A particle is projected vertically upwards from the top of tower with ...

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  20. A particle is projected vertically upwards from the top of tower with ...

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