A metal rod of 100cm is heated through 100 degrees . calculate the change in length of the rod. take linear expansivity the material of the rod to be 3* 10raised to the power of minus 5per kelvin

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

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)