Physics

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Across
  1. 2. a measure of this resistance, equal to the tangential stress on a liquid undergoing streamline flow divided by its velocity gradient
  2. 7. the product of a body's mass and its velocity
  3. 9. a resistance encountered when one body moves relative to another body with which it is in contact
  4. 10. a device that maintains a system at a constant temperature
Down
  1. 1. random movement of microscopic particles suspended in a fluid, caused by bombardment of the particles by molecules of the fluid
  2. 3. the property of certain substances that have no electrical resistance
  3. 4. the maximum displacement of any particle from its equilibrium position
  4. 5. an electronic device used to increase the strength of the signal fed into it
  5. 6. the property of a system that enables it to store electric charge
  6. 8. the part of the electromagnetic spectrum with a longer wavelength than light but a shorter wavelength than radio waves