Posted by **emy** on Thursday, July 5, 2012 at 7:33am.

A hollow cylinder of aluminium 1 m long with a 40 mm outside diameter is at a temperature of 20 °C. What is the change in length and circumference of the cylinder when it is cooled to −25 °C?

(Note: the thermal co-efficient of expansion of aluminium is 24 × 10−6 K−1.)

## Answer this Question

## Related Questions

- Physics E&M - A 68.0 g hollow copper cylinder is 90.0 cm long and has an inner ...
- science - Assuming that the cylinder is fixed at both ends and that its wall ...
- maths - What length of a solid cylinder 2cm in diameter must be taken to recast ...
- physics - Problem: A long cylinder of diameter 2a has a charge per unit length, ...
- math - A cylinder has a diameter of 80 cm and a length of 45 cm. Another ...
- physics - Problem:A long cylinder of diameter 2a has a charge per unit length, ...
- Calc - cylindrical can is to be made from a rectangular piece of aluminum that ...
- physics - A hollow aluminum cylinder 22.0 cm deep has an internal capacity of 2....
- physics - A hollow aluminum cylinder 22.0 cm deep has an internal capacity of 2....
- 11th Grade-Calc - cylindrical can is to be made from a rectangular piece of ...