If you throw a ball up into the air with an initial vertical velocity of 30 m/s, how long will the ball be in the air before it comes all the way back down to your hand?
18.12 s
12.12 s
10.12 s
6.12 s

The mini-refrigerator fire was most likely caused by what type of wiring?

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.

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?