# Science

Best UK USA UAE Australia Canada China Thermodynamics Temperature Problem Homework Help Service Online 1.A composite wall is 6 m long and 3.2 m high. It consist of an outer metallic layer 2.1 cm, a layer of liquid Freon of 8 cm and a plywood layer of 4.5 cm. [t4-t1]=20℃,k=64,0.07,0.13 w/mk. Calculate the temperature […]

Best UK USA UAE Australia Canada China Thermodynamics Calculations Based on Inputs Homework Help Service Online 1. Suppose a refrigerant has a co-efficient of performance is 2.50. In each cycle if assume of 50 KJ of heat from cold reservoir. What amount of mechanical energy is required in each cycle to operate this refrigerant? […]

Best UK USA UAE Australia Canada China Thermodynamics Calculations Homework Help Service Online 1. Given Force=36.5 N and mass=16.5 Kg.Find acceleration. 2. Given Height-42m and g-9.81 m/s2 .Find pressure. 3. Given Mass-1.8 Kg, water equivalent-0.48 Kg and sp. Heat of water 4.2 KJ/Kg K.Find the sp. Heat of the metal. 4. […]

Best UK USA UAE Australia Canada China Calculating Heat Based on Given Inputs Homework Help Service Online 1. With the data given below calculate: a. Frictional force b.Heat lost by frictional force c.Volume flow d.Heat transfer speed= 42 r.p.s d of the journal=14 cm force= 4.82 KN µ= 0.063 Volume flow= 0.42 liter/s […]

Best UK USA UAE Australia Canada China Thermodynamics Heat Homework Help Service Online 1.All composite walls is 8m long and 4.2m high it consist of an outer steel plate 3cm a layer of 6 cm. If the temperature drop across the outer and inner faces of the wall is 24⁰c, Calculate the temperature drop […]

Best UK USA UAE Australia Canada China Thermodynamics Homework Help Service Online 1.Condenser vacuum gauge reads 572 mm Hg atmospheric pressure is 101 KN/m2. Find absolute pressure. 2.Given data coefficient =3, mw=2.5 kg, t=25⁰c, Mice=2.5 kg at -22⁰c,time=1 hour, cw= 4.190, Lf=334 kj/kg,cice=2.01,Find heat transfer. 3.The rotational speed of a shaft is […]

Best UK USA UAE Australia Canada China Calculation of Heat And Temperature From Data Given Homework Help Service Online 1. Given data Mass=1kg,T1=20⁰C To 100⁰C, M1=0.25kg Calculate heat transfer [q]. 2. Given data Mass= 2.61Kg ,Pressure= 624 KN/m2 , Volume=0.35m3, R=0.287 Calculate Temperature . 3. Given data L=0.5m, K1= 16 W/mk , […]