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Calulate the angle of 1" (secondof arc o...

Calulate the angle of 1" (secondof arc or arc sec) in radian. (Use `360^(@)=2pi` rad, `1^(@)=60'and1'=60`")

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SL ARORA-Units and Measurements-Exercise
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  6. Express an acceleration of 10ms^(-2) in km h^(-2)

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  9. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

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  10. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

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  11. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

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  13. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

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  14. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

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  15. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

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  18. In a submarine fitted with a SONAR, the time between the genretaion of...

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