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Standard XII

Physics

Work Energy Theorem Application

The average a...

Question

The average angular velocity of the spinning motion of the Earth in $r a d s^{- 1}$ will be :

\frac{π}{43, 200}

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\frac{2 π}{43, 200}

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\frac{π}{86, 400}

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\frac{4 π}{86, 400}

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Solution

The correct option is A $\frac{π}{43, 200}$
$T = 24 h r s$
$= 24 \times 60 \times 60 s e c o n d s$
$ω = \frac{2 π}{T}$

$= \frac{π}{43200} r a d / s$

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The average angular velocity of the spinning motion of the Earth in rads−1 will be :

The correct option is A π43,200T=24hrs=24×60×60 secondsω=2πT=π43200 rad/s

The average angular velocity of the spinning motion of the Earth in $r a d s^{- 1}$ will be :

The correct option is A $\frac{π}{43, 200}$
$T = 24 h r s$
$= 24 \times 60 \times 60 s e c o n d s$
$ω = \frac{2 π}{T}$

$= \frac{π}{43200} r a d / s$