INTRO TO PHYSICS

12345678910111213
Across
  1. 6. The unit of frequency, also known as cycles per second.
  2. 7. The number of oscillations completed in 1 second by an oscillating body.
  3. 8. The product of force and time for which force acts, also equal to the change in momentum.
  4. 9. The shortest distance between the initial and final position of a moving body. It is a vector quantity.
  5. 10. The total amount of energy radiated each second from the surface of a source.
  6. 11. The actual path length covered by a body. It is a scalar quantity.
  7. 13. The unit of work and energy.
Down
  1. 1. For a given mass of a gas at constant pressure, the volume is directly proportional to the temperature.
  2. 2. The rate of change of velocity with respect to time.
  3. 3. The mass of a substance per unit volume.
  4. 4. The point to which rays that are initially parallel to the axis of a lens or mirror are converged or from which they appear to diverge.
  5. 5. The gravitational attraction at the surface of a planet or other celestial body.
  6. 12. of reflection The angle between the reflected ray and the normal.