Thursday
April 17, 2014

Homework Help: math

Posted by ???? on Monday, May 2, 2011 at 8:04pm.

one way to resize a ring is to fill a bar into the ring.suppose a ring that is 20 mm in diameter has to be resized to fit a fingure 16 mm n diameter
what is the length of the bar that should be inserted in order to make the ring fit the fingure? ( Hint: write an equation of the ring assuming it is centered at the origin. Determine what the y-coordinate of the bar must be and then substitute this coordinate into the equation to find x

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - one way to resize a ring is to fill a bar into the ring.suppose a ring ...
physics - There is a bar magnent falling through a metal ring. The first metal ...
physics - A circular ring of wire of diameter 0.60 m carries a current of 35A. ...
Physics - A man's gold wedding ring has an inner diameter of 2.0cm at 30∘C...
math - A cylindrical ring of thickness 3.5mm.Each ring has internal diameter 14 ...
Math Help Please - The concentric circles, or growth rings, represent the cross-...
physics - At 20 degrees C an aluminum ring has an inner diameter of 5.000 cm, ...
maths - wayen bought an ring for tracy the total cost of the ring was 360 plus ...
Physics - A brass plug is to be placed in a ring made of iron. At 20 degrees ...
math - A two dimensional picture of a circular onion ring is shown at the right...

Search
Members