If you have 34 pounds of meat at 200 F and you immerse it in 15 liters of water at 25 C, what is the final temperature of the water? ( specific heat of water= 4 184 J/kgC and the specific heat of meat= 3.42 KJ/kg. K, Kelvin = C + 273) #thermodynamics #heatflow

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.