Plastic Flashcards
1
Q
How to investigate some plastic
A
Cut plastic and hole punch, can then clamp add massses and see extension, record thus
2
Q
If the plastic doesn’t break what should we do
A
We should then remove mass and see the UNLOADING CURVE, and can now draw both of these
3
Q
What will it tel, us
A
UTS , area underneath = work dome to deform , elastic limit, porptomalotunlimit
4
Q
Why should you use a clip instead of Joel punch
A
Hole punch mesns too much force on one area, a bulldog clip mesns less force
Wind thr wood around the plastic and clip, makes much easier to attach and observe rather it will jus break
