$\"\"$

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(a)

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Radius of the pulley is $\"\"$ inches.

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Angle of rotaton is $\"\"$ .

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Convert $\"\"$ angle degree measure to radians.

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$\"\"$

\

Arc length : $\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

\

Object will be lifted $\"\"$ inches.

\

$\"\"$

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(b)

\

Radius of the pulley is $\"\"$ inches.

\

Angle of rotation is $\"\"$ .

\

Convert $\"\"$ angle degree measure to radians.

\

$\"\"$

\

Arc length : $\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Object will be lifted $\"\"$ inches.

\

$\"\"$

\

(a) Object will be lifted $\"\"$ inches.

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(b) Object will be lifted $\"\"$ inches.