00:01
This question has been asked in two parts.
00:03
The first part is asking for the cutting speed, and the last part is asking for a two life.
00:10
So to determine the cutting speed, let's just represent this as our view.
00:14
What we need to recall is we are looking at a tm that is equal to 394949 .43 divided by.
00:27
So all of this is coming from a tm that is equal to.
00:31
L divided by f multiplied by n, which is equal to l divided by f multiplied by v multiplied by a thousand divided by pi d.
00:43
This is where this expression is coming from.
00:47
Now that we have this, would need to recall that the v, t raised to the power of n, should give us a c.
00:55
So based on this, we are saying we've got a v that is raised to the power, v raised to the power of 1 minus n being equal to c divided by 3949 .9 .3 raised to the power n...