If you apply a force of 20 N downward on a
car jack piston with an area of
2.5 cm², what force will be
applied to the upward piston
if it has an area of 400 cm??
Hint: Remember that pressure
equals force divided by area.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?

The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?