Rain is falling vertically with a speed of 20 m/s. A person is running in the rain with a speed of 10m/s from north to south. In which direction should be hold his umbrella?Explain.​

If steel is more dense that lake water, why can a boat float

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

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.