1. B Acceleration always acts down
2. A Time will run slower and length will contract
3. B Obvious...
4. B Obvious..
5. D I got the wrong answer first, then fixed it and got this. I'm sure this is right.
6. A Obvious..
7. A formula...
10. B Yup, i'm sure about this one as welll. It's between B and D and D is way off...
14. B This is the correct answer
Yeah, so those are mine, and i'm basically 1000% sure all of them are right.