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6. What could happen if you don’t wear safety goggles?

  • The spring will break
  • Your body could be hurt
  • The spring could snap and injure your eye
  • You could be hurt

7. What will the gradient equal if hooks law is obeyed?

  • Hooks law
  • Spring
  • Gradient = spring constant
  • Extension

8. Why is it important to stand up when doing this practical?

  • So you can move from falling weights
  • For easier access

9. What is the equation for extension?

  • Original- new
  • Extension = original length- new length
  • Extension=new length- original length
  • Original length

10. What is step two of this practical?

  • Increase the force on the spring
  • Why your Mrs and add them one at a time
  • Increase the spring
  • Increase the force

11. How would you perform this practical safely?

  • By standing up and wearing safety goggles
  • Wearing gloves
  • By sitting
  • No Eye protection

12. What should be on the X and Y axis of the graph?

  • Hooks
  • Force against extension
  • Hooks against spring
  • Weight against spring

13. How do you know if hooks law has been obeyed?

  • The line of best fit will be straight
  • There will be no line
  • The line will be curved
  • The Line will be straight then curved

14. What is step three of this practical?

  • Plot a graph
  • The extension
  • After each mass is added, measure the length of the spring
  • Add more weights