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6. What is the first step towards finding the center of mass?

  • Hang the sheet with the pin at another point and hang a plumbline from the same pin. Mark the position of the plumbline against the sheet
  • The center of mass is where the plumblines cross
  • Suspend the sheet from a pin held in a clamp stand.
  • When it comes to rest, hang a plumbline from the same pin
  • Mark the position of the plumbline against the sheet

7. What is the second step towards finding the center of mass?

  • Suspend the sheet from a pin held in a clamp stand.
  • Mark the position of the plumbline against the sheet
  • Hang the sheet with the pin at another point and hang a plumbline from the same pin. Mark the position of the plumbline against the sheet
  • When it comes to rest, hang a plumbline from the same pin
  • The center of mass is where the plumblines cross

8. What is the third step towards finding the center of mass?

  • Suspend the sheet from a pin held in a clamp stand.
  • Hang the sheet with the pin at another point and hang a plumbline from the same pin. Mark the position of the plumbline against the sheet
  • Mark the position of the plumbline against the sheet
  • The center of mass is where the plumblines cross
  • When it comes to rest, hang a plumbline from the same pin

9. What is the fourth step towards finding the center of mass?

  • When it comes to rest, hang a plumbline from the same pin
  • Suspend the sheet from a pin held in a clamp stand.
  • Mark the position of the plumbline against the sheet
  • Hang the sheet with the pin at another point and hang a plumbline from the same pin. Mark the position of the plumbline against the sheet
  • The center of mass is where the plumblines cross

10. What is the fifth step towards finding the center of mass?

  • The center of mass is where the plumblines cross
  • Suspend the sheet from a pin held in a clamp stand.
  • When it comes to rest, hang a plumbline from the same pin
  • Mark the position of the plumbline against the sheet
  • Hang the sheet with the pin at another point and hang a plumbline from the same pin. Mark the position of the plumbline against the sheet

11. Where is the center of mass when a suspended object is in equilibrium?

  • Directly below the point of suspension
  • On the axis of symmetry

12. Where is the center of mass of a symmetrical object?

  • On the axis of symmetry
  • Directly below the point of suspension

13. Sum of anti-clockwise moments =

  • half sum of clockwise moments
  • sum of clockwise moments
  • double sum of clockwise moments

14. How is the stability of an object increased?

  • By making the base as wide as possible
  • By making the base as thin as possible

15. Where does the line of action of the weight of an object act through?

  • the center of mass
  • the line of symmetry

16. What happens if the line of action lies inside the base of an object?

  • it is heterosexual
  • nothing
  • it falls over

17. What happens if the line of action lies outside the base of an object?

  • it falls over
  • nothing
  • it is homosexual

18. When is the Physics Unit 3 exam?

  • 15th May
  • 20th May
  • 25th May
  • 30th May
  • 10th May

19. When an object moves in a circle it is continuously..........

  • accelerating
  • decelerating
  • lolling
  • dancing

20. What is this action called?

  • outerstem force
  • acceleration. I just said. OMG you
  • centripetal force
  • outerpetal force
  • changing velocity