I NEED HELP QUICKLY 1) it's finally the first day of face to face classes, and professor vanity wants to look her ver best. She spends 30 minutes blow drying her hair. What energy transformation occur when using an electric hair dryer? A) electrical to chemical B) electrical to nuclear C) electrical to potential D) electrical to mechanical and thermal 2) A student travels between buildings on a bicycle. She travels North for a distance of 300 meters. It takes the student 12 seconds to travel between the buildings. What is the average velocity of the student on the bicycle? A) 12.5 m/s North B) 25 m/s North C) 1800 m/s North D) 3600 m/s North 3) I use a heavier soccer ball than before but apply the same force. How will the acceleration change? A) stays the same B) increases C) decreases 4) I put a cold milk into my hot chocolate in a thermos. What type of thermal energy transfers is this? A) convection B) radiation C) conduction D) nuclear