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The distance travelled by an object in t...

The distance travelled by an object in time `(100+-1)`s is `(5.2+-0.1)`m. What is the speed and its error.

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CHETANA PUBLICATION-UNITS AND MEASUREMENTS-EXERCISE
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  3. The distance travelled by an object in time (100+-1)s is (5.2+-0.1)m. ...

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  8. If the length of a cylinder is l = (4.00 +-0.001) cm, radius r=(0.025 ...

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  9. State the rules for writing significant figures.

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  10. If the formula for a physical quantity is X=frac(a^4b^3)(c^frac(1)(3)d...

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  11. A dimensionally correct equation need not be actually correct, but a d...

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  12. Can two different physical quantities have same dimensions?

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  13. A dimensionally correct equation need not be actually correct, but a d...

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  14. What is order of magnitude? Explain with some examples.

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  15. Define significant figures and state the rules for determining signif...

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  16. What is an error explain types of error.

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  17. What are the methods to minimise errors?

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  18. The length, breadth, and thickness of a rectangular sheet of metal are...

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  19. The diameter of a sphere is 2.14 cm. Calculate the volume of the spher...

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  20. Find the dimensions of Coefficient of viscosity (eta)

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