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- 1. Multiple Choice
why is the car on the right more stable?Its centre of mass is higherit has a wider baseit has more heightall of the above - 2. Multiple Choicethis cupboard is filled with boxes. will it topple over ?it willit will notit will if the weight remains inside the base
- 3. Multiple ChoiceWhat is the centre of mass ?it is a single point at which the object can balance.The mass is distributed equally around it.the centre of gravity of the objectAll of the above
- 4. Multiple Choicewhere is the centre of mass of this imageat 20 markat 42.5 markat 50 markat 100 mark
- 5. Multiple Choice
The diagrams show four solid cones. The centre of mass of each cone is marked by a point labelled M.
Which cone is the most stable
A
B
C
D
- 6. Multiple Choice
A heavy truck on wheels has a platform to attach to it. A man stands on the platform. The truck does not fall over.
Which position A, B, C, or D could be the centre of mass of the whole system (truck, platform and man) ?
A
B
C
D
- 7. Multiple Choice
A plane lamina with centre of mass X touches the ground at point P. Which diagram shows the lamina in equilibrium?
- 8. Multiple Choice
They would cause the bus become unstable
The would cause the bus to slow down
The would increase the kinetic energy of the bus
The would lower the centre of mass of the bus
- 9. Multiple Choice
B
A
B
C
D
- 10. Multiple Choice
A
B
C
D
- 11. Multiple Choice
A
B
C
D
- 12. Multiple Choice
How many of these models will fall over?
1
2
3
4
All of the models
- 13. Multiple Choice
- 14. Multiple Choice
A
B
C
D
- Answer choicesTagsAnswer choicesTags