Calculate the work needed to push a block a distance of 10 meters of 8N of force is pushing the block. a) 8 J
b) 80 J
c) 0.8 J
d) 800 J

Should we celebrate the voyages of zheng he mini q answer key

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?

For most stars, what does a higher temperature tend to to with? a lower luminosity a higher luminositya red color none of the above