1. Draw a circuit showing two lamps connected in series (include a battery). (2)What type of heat transfer occurs within the air in the refrigerator? radiation conduction expansion convection12. Label the following as either Kinetic Energy (KE) or Potential Energy (PE) You serve a tennis ball that goes sailing over the net. __ A car is driving down the street. __ A baby carriage is sitting at the top of a hill. __ An apple is hanging off a tree branch. __ A child floats down a river in an inner tube. __ A rubber band is held stretched and aimed at someone. __ A blender is mixing up a protein shake. __Adye laser emits a pulse at 442 nm that contains 4.17times 10^15 photons. What is the energy content (in mJ)of this pulse? square 1 mJ3. For each of the following pairs of articles indicate which will become positive or negative when rubbed together.(6) a. Rabbit Fur vs Human Hair Positive - Negative - b. Balloon vs Nylon Positive - Negative - c. Woolvs . Cotton Positive - Negative -PREV 118119120121122123124125126 NEXT
