$\"\"$

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(a)

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Revolutions per minute of $\"\"$ -inch diameter pulley is $\"\"$ .

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Angular speed $\"\"$ .

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Where $\"\"$ Angle generated by pulley.

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Angular speed of $\"\"$ -inch diameter pulley $\"\"$ .

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$\"\"$ Angle generated by $\"\"$ -inch diameter pulley.

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$\"\"$ .

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Angular speed of $\"\"$ -inch diameter pulley is $\"\"$ .

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$\"\"$

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Angular speed of $\"\"$ -inch diameter pulley $\"\"$ . (Since $\"\"$ )

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Radius of $\"\"$ -inch diameter pulley $\"\"$ .

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Radius of $\"\"$ -inch diameter pulley $\"\"$ .

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Substitute corresponding values in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Angular speed of $\"\"$ -inch diameter pulley is $\"\"$ .

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$\"\"$

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(b)

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Angular speed of saw arbor is $\"\"$ .

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$\"\"$

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$\"\"$

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Revolutions per minute of the saw is $\"\"$ . $\"\"$

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(a) Angular speed of $\"\"$ -inch diameter pulley is $\"\"$ .

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Angular speed of $\"\"$ -inch diameter pulley is $\"\"$ .

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(b) Revolutions per minute of the saw is $\"\"$ .