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Subha subha backchodi peel Raha h y. londaoooo bandar si dutt k ye mere no n message kro wali backloli nhi aur yaha konsi pic ki bat chli haisamjhra ho? |
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Answer» Answer: no Explanation: To complete ONE second the arm of second moves360 ∘
Angular speed is 60 2π
Hour HAND completes 1 rotation 360 ∘ in 12hrs Angular speed is 12×3600 2π
Therefore the ratio of angular VELOCITY is GIVEN as 60 2π = 12×3600 2π
Hence the ratio of the angular speed of hour and seconds is1:720 |
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