Elastic and Plastic Behaviour

Elastic and Plastic Behaviour problem 2

Which of the following elastic bodies have elastic energy:

  • A ball on which a child sits.

  • A spring lying on a table.

  • An elastic band that holds the hair in a ponytail.

  • A sponge that a student presses hard against the board while wiping the board.

  • A catapult which my father has in his pocket.

  • A tarpaulin taut on a trampoline.


material editor: Gabriel Amakhabi