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A 200 m long train is moving with a velo...

A 200 m long train is moving with a velocity of 20 m/s, then find out the time taken by train to cross a bridge of length 150 m.

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ALLEN -RACE-Basic Maths (Units, Dimensions & Measurements)
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  2. The number of significant digits in 0.001001 is :-

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  4. The Young modulus (Y) of a material is given by Y=(WL)/(pir^(2)l). If ...

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  5. Which of the following measurement is most precise?

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  6. total no of significant digits in 0.00202040 is

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  7. In a vernier calliper, N divisions of vernier scale coincide with (N-1...

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  8. If vecA=hati+hatj-hatk and vecB=-hati+3hatj+4hatk then projection of v...

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  9. which of the following has maximum significant digits?

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  10. which is most accurate measurement for the value 1.20?

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  11. which of the following is most precise value of 5.150 cm

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  12. Two full turns of the circular scale of gauge cover a distance of 1 mm...

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  13. The circular scale of a micrometer has 200 divisions and pitch of 2 mm...

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  14. The vernier of a circular scale is divided into 30 divisions which coi...

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  15. A good analogy for understanding accuracy and precision is to imagine ...

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  16. Suppose, you are to take the measurements of the mass of a 50.0-gram s...

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  17. A 200 m long train is moving with a velocity of 20 m/s, then find out ...

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  18. The main scale of a vernier callipers reads in millimeter and its vern...

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  19. The pitch of a screw gauge is 1 mm and there are 100 divisions on the ...

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  20. If costheta = 3/5 then what is the value of sin2theta?

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