What is the air temperature inside the box

Reference no: EM13488088

A cubical box 20cm on a side is constructed from 1.5cm -thick concrete panels. A 100 W lightbulb is sealed inside the box.

What is the air temperature inside the box when the light is on if the surrounding air temperature is 20 ?C?

Reference no: EM13488088

Questions Cloud

Find its coefficient of performance : A refrigerator does 18.0 kJ of work while moving 115kJ of thermal energy from inside the refrigerator. what is its coefficient of performance

Determine the fundamental frequency and length of this pipe : Two adjacent natural frequencies of an organ pipe are found to be 840 Hz and 910 Hz. Calculate the fundamental frequency and length of this pipe

What would be the earths average temperature : The sun's intensity at the distance of the earth is 1370 W/m2. 30% of this energy is reflected by water and clouds; 70% is absorbed. What would be the earth's average temperature (in ?C) if the earth had no atmosphere

Evaluate the mass of the planet : A spacecraft orbits an unknown planet at a distance of 5.2 x 10^7 m from its center. The period of its orbit is 52 hours. What is the mass of the planet

What is the air temperature inside the box : A cubical box 20cm on a side is constructed from 1.5cm -thick concrete panels. What is the air temperature inside the box when the light is on if the surrounding air temperature is 20 ?C

What is the pressure ratio : 22g of nitrogen gas at STP are pressurized in an isochoric process to a pressure of 30atm. What is the pressure ratio

Find interest and the amortization of premium on the bonds : Prepare the entry required on December 31, 2013, to record the payment of the first 6 months' interest and the amortization of premium on the bonds.

Find the speed of a satellite moving around the earth : Find the speed of a satellite moving around the earth in a circular orbit that has a radius equal to three times the earth's radius of 6.38 106 m

What is the persons net displacement : A person runs 3.0 miles to the northwest (45 degrees with respect to the WE line), then 3.5 miles south. What is the persons net displacement

User Account

All Pages