What is the change in momentum of a 1000 kg car moving from 1 m/s to 8 m/s

Arock collection comes from which part of earth?

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

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.