A rope assumed massless is stretched horizontally between two supports that are 3.44 m apart. When an object of weight 3150 n is hung at the center of the rope, the rope is observed to sag by 35.0 cm. What is the tension on the rope

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)