Question

1)Give two examples of situations in which
applied force causes a change in the shape of
an object.
ii) Give examples which indicate that nylon
fibres are very strong
​

Answer 1

Answer:

a) Below are the examples of situations in which applied force causes a change in the shape of an object.

When we press the foam, its shape is changed.When we stretch the rubber bend,then its shape is changed.Making of bread from dough.

b) Nylon fibres are very strong. It is used for making ropes, used for climbing rocks and for making parachutes. Their usage shows that nylon fibres have high tensile strength