A0.321-kg mass is attatched to a spring with force constant of 13.3 n/m. if the mass is displaced 0.256 m from the equalibrium and released, what is its speed when it is 0.128 m from equalibrium?

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.

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.

Name two kinds of practical electric pumps.