The heated rubber bands 130 degrees fahrenheit sustained an average force of only 25 5n and stretched to an average 69 35cm.
Rubber band elasticity and temperature experiment results.
Rubber band temperature and elasticity project post by karenzyj thu sep 03 2015 1 49 am it s also useful to know that the independent variable is sometimes called the manipulated variable which as howarde stated is the only thing you change in an experiment.
Tie one end of the rubber band to the middle of the skewer and the other end to the hook or knob on the steel weight.
The room temperature rubber bands 66 degrees fahrenheit broke at an average force of 30 2n.
Method materials procedure diagram.
2 place the first three rubber bands in a room temperature for 10 minutes.
This will be the main temperature for the experiment.
Rubber elasticity refers to a property of crosslinked rubber.
Anu rajendran lauren janes amanda hermens.
Rubber band elasticity and temperature from science buddies science activities for all ages.
It can be stretched by up to a factor of 10 from its original length and when released returns very nearly to its original length.
Gently being careful not to burn yourself on the hot water or steam lower the weight and rubber band into the graduated cylinder.
Using the scissors cut one rubber band so that it is a straight ribbon rather than a circle.
Next observe the 1000ml beaker and convert the distance the rubber band could stretch from ml to cm.
Results table graph summary of results.
Then the experiment can begin.
3 take one rubber band from the three and cut it at a point.
Introduction background statement of the problem hypothesis.
Then measure the length of the rubber band within the marks just drawn.
Results the frozen rubber bands 0 degrees fahrenheit broke at the average force of 33 6 newtons and stretched to 52cm.
This can be repeated many times with no apparent degradation to the rubber.
Rubber is a member of a larger class of materials called elastomers and it is difficult to overestimate their economic and.
The effect of temperature on the elasticity of a rubber band physics kids projects physics science fair project pyhsical science astrology planets solar experiments for kids and also organics physics science ideas for cbse icse gcse middleschool elementary school for 5th 6th 7th 8th 9th and high school students.
1 take out rubber band from the box and group them into threes for three trials at each temperature.
The effect of temperature on the.
Elasticity of a rubber band.