Tuesday
March 31, 2015

Homework Help: physics

Posted by Anonymous on Monday, February 13, 2012 at 9:33am.

2. Rod A, which is 30 cm long, expands by 0.045 cm when heated from 0C to 100C. Rod B, also 30 cm long expands by 0.075 cm for the same change in temperature. A third Rod C, also 30 cm long is made up of the materials of rod A and B, connected end to end. It expands by 0.065 cm when heated from 0C to 100C. Calculate the initial lengths of rods A and B in rod C.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A Brass rod 50.0 cm long expands 0.0734 cm when heated. Find the ...
Phys - A Brass rod 50.0 cm long expands 0.0734 cm when heated. Find the ...
thermal Energy - Suppose a bar 1 m long expands .5 cm when heated. By how much ...
..physics. - At 20.0 C, an alumium ring has an inner diameter of 5.0000 cm and a...
Physics - A 100.0 cm long brass rod is heated from 20 degrees C to a final temp ...
Physics - Two cylindrical rods are made of the same material and have the same ...
physics - An aluminum rod is 21.5 cm long at 20C and has a mass of 350 g. If ...
physic - An aluminum rod is 10.0 cm long and a steel rod is 80.0 cm long when ...
physics - In a certain experiment, it is necessary to be able to move a small ...
Physics - A lead rod and a common glass rod both have the same length when at 20...

Members