$\"\"$

Each revolution generates $\"\"$ .

1700 revolutions generates : $\"\"$ .

a).

Angular speed = $\"\"$ $\"\"$ $\"\"$ .

b).

The circumference of a circle : $\"\"$ .

Sine the diameter of the smaller pulley is 1/2 that of the larger pulley the larger pull will spin at half the speed of the smaller pulley. \ \ Number of revolutions per minute $\"\"$ . $\"\"$ \

Therefore,

(a).Angular speed is $\"\"$ .

(b).Revolutions per minute of the saw are 850.