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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