/sci/ - Science & Math

1) Find velocity squared using Pythagorean Theorem
6^2+1^2=37
v^2=37

2) KE=1/2mv^2
KE=1/2*3kg*37m2/s2
KE=55.5J

3) The problem limits you to one sig-fig because the objects mass is only known to one sig-fig. Thus we must express our answer as 60J

Template

War and Peace

- God
Yes

- Intervention of life's formation/human evolution by the divine or technological means.
No

- Ghosts
No

- Near-Death Experiences in medically/mentally dead patients describing the after-life.
Yes

- Prophets; (Nostradamus, Baba Vanga, Edgar Cayce...)
No, their work is largely vague and takes the most obscure levels of analysis to link to any historical event

- Lost/undiscovered powers of crystals, leylines, etc.
No

- Lost/undiscovered meritable ancient sciences concerning alchemy, occult magic, chi, religious/karmic laws, et al.
No

- Aliens visiting earth now and in the past
Yes

- Aliens living amongst us now in human form
No

- Past and current technological intervention by reverse-engineered alien technology.
No

- Prehistoric technological society on earth
No, but could anyone explain this to me?
http://www.bibliotecapleyades.net/ancientatomicwar/esp_ancient_atomic_12.htm


- 12/21/12 Mayan prediction of end.
No, they were carving numbers into a fucking rock, at some point they probably got tired of carving thousands of years worth of dates into rocks.

- Black holes are portals to another universe.
Not well versed enough to have an opinion

- Time-travel possible
Not well versed enough to have an opinion

- The existence of infinite quantum universes
Not well versed enough to have an opinion

- The existence of infinite dimensions
Not well versed enough to have an opinion

- Bigfoot, Chupa Cabra, Loch Ness Monster
Undiscovered species? Yes. These? Nope