Predict Two objects have unlike charges. How would the electric force between the two objects
#pany. Image Credits: () OHM; (b) Rob Matheson
change as they are moved apart?
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Which of the following represents an upside-down image?

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)

70 give a real life example showing how sensory neurons work with the motor neurons