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6. Gravitational Potential Energy=
7. Potential Energy stored in a spring=
- mgΔh
- 0.5FΔL
- Fv
- stress/strain
- 0.5mv^2
8. Which one is the eqaution for power(or both)
9. Energy (finsh the sentence)
- can be created and destroyed
- can only be created
- cannot be created or destroyed, only transferred into different forms of energy
- can only be destroyed
10. Which statement best describes the principle of moments
- when an object is in rotational equilibrium the total clockwise moments equal the total anticlockwise moments
- the total clockwise moments equal the total anticlockwise moments
- Fd
11. What is the equation for finding moments