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- PHET Density X Assignme x → Topic9Wri x y! A diver st X Ⓒ File | C:/Users/marko/Downloads/Topic8WrittenPortion_6_7.pdf Netflix Party - Chro... 90°F Sunny Topic8WrittenPortion_6_7.pdf 1 2 3 Assignments M Gmail D YouTube → Maps A diver st X Netflix CA steel ba x Netflix 1 2/3 | Chegg.co X Log In | TherapyPor... | Topic8W x 100% + | A y! A child's 1 > DELL y! A child's t X A child's toy has a solid plastic disc of radius 10cm that can be rotated about its center. Child A applies a force of 30N tangent to the edge of the disc to cause it to rotate counter clockwise. Child B also applies a force of 20N tangent to the edge of the disc to cause it to counter clockwise. The net torque applied to the disc causes an angular acceleration of 8.33rad/s^2. a) What is the moment of inertia of the solid plastic disc? (answer: 0.6kgm^2) b) What is the mass of the solid plastic disc? (answer: 120kg) C The absol X + I ➡I 0 Q.1 7:23 PM 7/19/2022 x : ⠀Calculate the relative humidity over spherical droplets of pure water for the following radii: -4 10¹, 102, 10³, 104 cm if the temperature is 0°C and surface tension is 0.075Nm¹. G 1) Calculate the relative humidity over spherical droplets of pure water for the following radii: 10¹, 102, 10³, 10+ cm if the temperature is 0º C and surface tension is 0.075 N m-¹.When the coefficient of linear expansion, a, and the temperature change, T-T, are large, a length L, of a solid substance expands in length to a(T, -T₂) L₁ = L₁e O L=L[1 + a(Tƒ– T;)]. ○ Ly=al (Ty-T). O L=L[1 + In(a(T₁-T))]. a(T, I₂ = ₁₂₁[ 1 + ª²(²₁-7)].
- P P= 19399 xNlm, T=216-650 k° f3:1n93x0 kg|? +4 %3D M =1.4216 xio kglm.s at 12 km. Find P,P.T,M, a at 1I km.5.2 What is the virtual temperature for a kilogram of air at T = 283 K, relative humidity 50% at 1000 hPa? 5.2 283.6 K.1. The escape velocity of any object from Earth is 11.2 km/s. (a) Express this speed in m/s and km/h. Speed, m/s: Speed, km/h: (b) At what temperature would oxygen molecules (molecular mass is equal to 32 g/mol) have an average velocity, Vrms, equal to Earth's escape velocity 11.2 km/s? Temperature: ✔K
- An aluminum sphere of surface area (0.08} is heated to a temperature of (521}K If the rate of heat transfer by radiation from the aluminum sphere is (48}W, then calculate the emissivity of the sphere in square meters? (Stefan's constant o = 5.67 x 10-8 W/mK4) O a. 2214923651.4775 O b. 0.0008 O c. 0.1436 O d. 6.962870°C A = 60° L=70° S=430 e=33° and Smion if fartely A.2292.900.0DO POKCA3 7 How C How much energy is required to convert 5.0kg of ice at 0°C to water at 30°C? PI montr notour otply Factor hatent heat fusion of ice. 4= 3·33 x 105kg 3 Specific heat capacity of water: 418bJ/kg °c 38!= t A Pi-ad = VA
- If the dew point of air (35°C and 1 atm) is 20 °C, what is the RH under that temperature and pressure (35°C and 1 atm)? What is the volume fraction?What is the approximate temperature of the atmosphere at each of the followingaltitudes? 10 km, 50 km and 80km.R r2 olan bölgede ise Ē, = 1850 olduğunu kabul ederek A(14, 48°, 44°) noktasındaki potansiyeli bulunuz. Not: Nerede, ne kadar yük bulunduğu şekilden farklı olabilir. Soruda sadece Elektrik alan bilgisi verilmiştir. Find the potiential at the point A(14, 48°, 44°) by assuming the electric field is Ē = 54 for R r2. Note: Where and how much load is located may differ from the figure. Only electric field information is given in the question. T=3,1416, r1=10 m, r2=21 m 1 E= 36п 10-9 Q2 12 \Q1 Answer: Choose.