Stretching a spring pratical
Cards (24)
- What should you be able to describe by the end of the video?
- Why is it important to learn the details of this practical?
- What equipment is needed for the experiment?
- Why must the meter rule be vertical?
- What must the pointer at the bottom of the spring be?
- What does the unstretched length of the spring represent?
- What weight is first hung on the spring?
- How do you calculate the extension produced by each weight?
- What is the extension produced by a 1 Newton weight?
- What is the extension produced by a 2 Newton weight?
- What is the extension produced by a 3 Newton weight?
- What is the extension produced by a 4 Newton weight?
- What do you need to plot against the weight?
- What type of graph is produced from the experiment?
- What does a straight line graph indicate about extension and weight?
- What is the term used for a linear relationship?
- How does the graph for a rubber band differ from that of a spring?
- What happens to the spring when too much weight is added?
- What is inelastic deformation?
- What is the limit of proportionality?
- What equation is used to calculate the force required to extend a spring?
- How can the spring constant be determined from the graph?
- When is the spring constant the same for any part of the graph?
- Where can you find questions on this required practical?