Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

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.

What can you increase the strength of an electromagnet by

This is the number of complete movements of a wave per second.