Two people are paddling a row boat. Together they exert a horizontal force of 500 N toward the back of the boat. The water resists (opposite direction) the motion of the boat with a force of 200 N. If the combined mass of the boat and the two people in it is 200 kg, what is the acceleration of the rowboat? *

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm

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.