Find difference in temp. between inner and outer surface

Reference no: EM13282782

100.0 W tungsten filament bulb generates 95.0 W of heat, which dissipated through glass bulb which has radius of 3.00 cm and 0.500 mm thick. If thermal conductivity of glass is 0.836 W/m°C, determine difference in temp. between inner and outer surface of glass.

Reference no: EM13282782

Questions Cloud

Just build the payoff matrix model : Just build the payoff matrix model in each caseb.)compute a regret (opportunity loss) matrix.HINT:Your payoff matrix should have six strategies and nine states of nature.

State what date will the concentration of the pollutant fall : When the pollutant's concentration reaches 90% of its steady-state value, the flow of the pollutant is stopped. On what date will the concentration of the pollutant fall to 1% of its maximum concentration? Assume that the rate constants of the inc..

Determine the temperature of the outlet air : A hot air heating system rated at 84,000 Btu/hr has an efficiency of 65%. determine the temperature of the outlet air

Should the firm purchase the machine : In Excel, calculate net revenue, or the revenue from the investment minus the costs; the present value coefficient for every year; and the present value of the net revenue. Add together column F to get the net present value of the project. Should ..

Find difference in temp. between inner and outer surface : 100.0 W tungsten filament bulb generates 95.0 W of heat, determine difference in temp. between inner and outer surface of glass

Create a vector containingsamples of the signal y : Create a vector containingsamples of the signal y(t)=x(t-5) for a=0.01 and T=10 over therange t=[0: a :T-a]. since x(t) is effectively zero for|t|>5, you can calculate CTFT of gthe signal y(t)=x(t-5) fromthe above analysis using N=T/a.

Define what is the steady-state concentration : A grizzly bear eats 20 fish per day, and a pollutant at a concentration of 30 ppb contaminates the fish. On average, the pollutant remains in the bear's body for 2 years. What is the steady-state concentration (in ppm) of the pollutant in the bear

Personal reflection : I have done the the 3 tasks and now im on the last part which is Personal reflection(how the team worked )....how the personal reflection should be:

What is cardiac tamponade : When asked if any circumstances had changed in her life, she admitted to taking up smoking. How might her new habit explain her higher RBC count?

User Account

All Pages