# Recent content by onepac

1. ### Projectile Energy Multiple Choice

energy is constant, like Xayma said because of the Law of Conservation of Energy, however acceleration is not constant as the projectile moves away from Earth and the acceleration due to gravity is slightly less than 9.8 at the peak.

Are we allowed to use calculators in reading time for science and mathematics exams?
3. ### Uai

Could you guys give me an U.A.I. prediction based on the following results: Subject Mark Rank. Mathematics 2unit 75 40/80. Economics 76 25/42. Legal Studies 72 20/25. Modern History 80 26/50. English (Advanced) 80...
4. ### Resolution

yes, plus or minus one arc second.
5. ### integration: partial fractions question

integrate xsecxtanx by parts by letting u=x, v'=secxtanx u'=1, v=secx thus integration of xsecxtanx.dx = xsecx - integration of secx.dx...
6. ### Medicine Interviews

Does anyone know what sort of questions they ask at Medicine Interviews ?
7. ### Units

Why do people say it is better too do 12 or more units than 10 units how is it risky to do 10 units ?