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    Speed/Distance

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    1) A high speed sander has a disk of 9.11 cm in radius that rotates about its axis at a constant rate of 1170 rev/min. Find the angular speed of the disk in rad/sec.

    2) Find the linear speed of a point 0.902cm from the disks center in m/s.

    3) Find the centripetal acceleration of a point on the rim in m/s^2.

    4) Find the total distance traveled by a point on the rim in 1.48sec in units of m.

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    https://brainmass.com/physics/acceleration/speed-distance-65076

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