I am 6'1 and I used a styrofoam block to prevent an egg from cracking. I dropped it at the top of my head and I need to know what the intial momentum, final momentum, and change in momentum is. Can anyone please help?

like poles repel so keep pushing north to north and repels funny to see this

kepler used the data from tycho blahe (his mentor) to construct the laws of planetary motion.

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.