Physics

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Across
  1. 3. - the refusal to accept or comply with something
  2. 6. - p=mv
  3. 7. - a stream of charged particles
Down
  1. 1. - energy produced
  2. 2. - rested energy
  3. 4. - J=Ft
  4. 5. - an electromotive force or potential difference expressed in volts