How fast is the outside edge of the record moving

Reference no: EM13649917

Suppose an object is placed at the edge of a recordplayer. The record player has a diameter 30.0cm and rotatesat 33.3 RPM (revolutions per minute).

a) How fast is the outside edge of the record moving?

b) How many times as fast would it move if the frequency wereraised to 78.0 RPM?

Reference no: EM13649917

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