1) A cheerleader is thrown vertically into the air at a Grafton Football game. At her highest point, she is 2 m above her initial height. What was her initial velocity when she was thrown?

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic