us S leted pleted al pleted pleted pleted pleted pleted inl ial (10%) Problem 9: A baseball of radius r-5.3 cm is at roo
Posted: Thu Jul 07, 2022 2:06 pm
us S leted pleted al pleted pleted pleted pleted pleted inl ial (10%) Problem 9: A baseball of radius r-5.3 cm is at room temperature T-21.4 C. The baseball has emissivity of e-0.85 and the Stefan-Boltzman constant is a-5.67× 10-8 J/(s-m²-K). 50% Part (a) Say this ball is now moved to a region approximating T-0 K (space, for instance). Select an expression for the power radiated by the baseball, P,, right after it's moved from room temperature to 0 K. P-Axor 1 ✔Correct! 50% Part (b) What is the power in ? P- B sin() cotan() atan() edir cos() asin() acotan() wwwwwww tan() acos() sinh v Д C E UC 9 7 8 4 56 123 Grade Summary Dedactions Potential 6 100% Submissions Attempts remaining (per empt) detailed view Ad 147 PM 7/6/2022