OK so I believe the best option for you to go with will be Pelvic inflammatory Disease.
There are only two ways to increase the magnitude of the momentum. Increase the magnitude of the velocity or increase mass.
Answer:
you cant always see signs of abuse
Explanation:
you can always tell when someone is being abused. by the way they they talk, move, and walk. there are always signs. there may be bruises or bleeding or hurt to the touch or even verbal abuse. they may always apology, watch what they say or push them selves to hard bc they don't believe in themselves. there are lots of signs.