subject
Physics, 15.10.2019 19:30 mathiscool7

While walking home on a dark night, joanna saw a bright light in the sky and concluded that it must have been a spaceship
from another planet. which of these questions could joanna answer using scientific methods of investigation?
can aliens read our minds?
does loanna actually believe in aliens?
eueve in aliene
what is the aliens spacecraft made from?
what percent of people in the area saw a bright light that night?
-55

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
question
Physics, 22.06.2019 19:00
According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
Answers: 3
question
Physics, 22.06.2019 21:50
Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).
Answers: 2
question
Physics, 23.06.2019 06:00
If we decrease the amount of force and keep all other factors the same what will happen to the amount of work
Answers: 1
You know the right answer?
While walking home on a dark night, joanna saw a bright light in the sky and concluded that it must...
Questions
question
Mathematics, 18.12.2019 21:31
question
Physics, 18.12.2019 21:31
question
Geography, 18.12.2019 21:31
Questions on the website: 13722361