Classify the following objects into rigid, plastic or elastic bodies:
a) The mechanism of a key of the computer keyboard.
b) Sunglasses.
c) A headband.
d) A steel fork.
e) The bristles of a toothbrush.
f) Bread dough.
Classify the following objects into rigid, plastic or elastic bodies:
a) The mechanism of a key of the computer keyboard.
b) Sunglasses.
c) A headband.
d) A steel fork.
e) The bristles of a toothbrush.
f) Bread dough.