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6. Velocity is speed without direction.

  • False
  • True

7. When a moving object's resultant forces are balanced...

  • it will speed up or slow down.
  • it will remain stationary.
  • it will continue at a constant speed.
  • it will start to move in the direction of the resultant force

8. The potential difference in a parallel circuit is different for each component.

  • False
  • True

9. What is the frequency and voltage for UK mains electricity?

  • 60Hz and 115V
  • 60Hz and 230V
  • 50Hz and 230V
  • 50Hz and 115V