Aproton and an electron are separated by 6.5 ã 10â10 m. (a) calculate the magnitude of the electric force that the proton exerts on the electron

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

Which type of basaltic lava flow has a fairly smooth