- What caused friction during the time of the Etuscans?

Discover Questions

Is steel attracted by magnet? What force would be required to accelerate a 40 kg mass by 4 m/s2? A car travels 165 km in 3 hours A: How long will take 440 km B: How far travel in 7 hours? Give an order of magnitude estimate for the density of a proton.? How Does the equation e=mc^2 include the the power of a magnetic field?