Saturday

January 31, 2015

January 31, 2015

Posted by **Nayi** on Monday, September 29, 2008 at 10:53am.

a) mass (in kg) b) final T (in oC) and c) final pressure (in MPa). There is no heat transfer between the enclosure and surroundings. Ignore the volume occupied by the fan and assume the fan stores no energy.

- physics -
**bobpursley**, Monday, September 29, 2008 at 11:51amFind the mass using density.

Find final temp using the specific heat capacity of air

for final pressure, assume ideal gas law

**Answer this Question**

**Related Questions**

physics - a family goes on vacation for a week and leaves on a fan that consumes...

physics - A ceiling fan has four blades, each with a mass of 0.40 kg and a ...

Algebra - Suppose a farmer has 120 feet of fencing to make a rectangular ...

Math - Suppose a farmer has 120 feet of fencing to make a rectangular barnyard ...

Math - Please help with this problem! Brandon wishes to fence in a rectangular ...

math - You have a 1200 foot roll of fencing and a large field. You want to make...

math - Marķa plans to enclose a rectangular area of her yard using the 16-foot ...

Physic - Fan -- 15W Heating elements -- 1.2kW Mains -- 240 A) calculate the ...

physics - The blades of a fan running at low speed turn at 200 rpm. When the fan...

physics - A ceiling fan is rotating 245 times each minute. What is its frequency...