Answer: A at he bottom of the first hill your kinetic energy of a roller coaster is at its highest.
Explanation: as the roller coaster goes down it has more energy to go because it the first hill, and as it keeps going it losses kinetic enrgy thats why it slows down.
Answer:
Nanotechnology, also shortened to nanotech, is the use of matter on an atomic, molecular, and supramolecular scale for industrial purposes.
Explanation:
I do believe it’s “A”, this is because she has a great description of what the piece is, but she doesn’t know what she likes or dislikes about it ( I am sorry if this doesn’t help, I have only just begun Brainly a month or so ago)
Answer:
not my business but ima just say: i wouldn't do that if i were you. he might use it against you at some point. like say he cheats. he might use that against you.
