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In 1909, galileo first looked at the milky way using very powerful binoculars
asked
Aug 2, 2017
Physics
high-school
2
answers
1
vote
212k
views
What does aliens need to survive on Jupiter?
asked
Jul 12, 2016
Physics
middle-school
2
answers
1
vote
4.4k
views
A torque of 180Nm is caused by a force perpendicular to a beam acting at a point 1.6m from the fulcrum. Caculate the magnitued of the force.
asked
Nov 2, 2015
Physics
high-school
1
answer
1
vote
170k
views
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