Which experimental setup would let a student investigate the connection between kinetic energy and temperature?
placing one drop of food coloring in a cup with 50 mL of water at 10oC; placing two drops of food coloring in a second cup with 100 mL of water at 40oC
placing one drop of food coloring in a cup with 50 mL of water at 10oC; placing two drops of food coloring in a second cup with 50 mL of water at 10oC
placing one drop of food coloring in a cup with 50 mL of water at 10oC; placing one drop of food coloring in a second cup with 100 mL of water at 10oC
placing one drop of food coloring in a cup with 50 mL of water at 10oC; placing one drop of food coloring in a second cup with 50 mL of water at 40oC