Final answer:
The wood turning equipment used in carving wood through spinning is known as a lathe. The lathe's angular velocity depends on its rotational speed, and changes in RPM directly affect the angular velocity of the wood being turned.
Step-by-step explanation:
The wood turning equipment used to carve wood by spinning it is known as a lathe. A lathe allows a piece of wood to be spun at varying speeds, and with the use of tools like chisels, the wood can be shaped into desired forms. When discussing the angular velocity regarding a piece of wood with a radius of 0.2 m spinning on a lathe, it is vital to understand angular velocity is the rate at which the object rotates about its axis.
To determine the change in angular velocity when different forces or speeds are applied, one would use formulas from physics. The angular velocity ω (omega) is typically measured in radians per second, and it can be calculated if you know the rotation speed of the lathe in revolutions per minute (RPM). The formula to convert RPM to angular velocity is ω = π × RPM / 30.
If the lathe increases in speed, the angular velocity of the wood also increases, allowing for faster carving but also requiring more skill and care to prevent mistakes or accidents. Similarly, a decrease in RPM will reduce the angular velocity, possibly allowing for more detailed work at the cost of carving speed.