Can you name objects which do not regain their original shape and size when the external force is removed?

Can you name a few objects which change their shape and size on application of a force and regain their original shape and size when the force is removed ?

The property by virtue of which, the body regains its original shape and size after the force is removed is called

If a body does not regain its original shape and size and retains, its altered shape upon removal of the deforming force, is called

Choose the appropriate option and rewrite the following statement : The property by which some solids maintain their shape even when subjected to external forces is called -----.

The change in shape or size or both, of a body, due to an external force is called.

Do you know real and pseudo forces , their origin and application ?

When an external force is applied to a body, the change in length per unit original length along the direction of force is called

Answer the following questions : In the case of image formation by a concave lens, what you can say about the position , nature and size of the image relative to the size of the object ?

Name of the following Objects which can be electrically charged

Read the statements given below. Identify and write the concept upon which the given statement is based. Identify and write the name of phenomenon that allows the image formed on retina to remain imprinted there for (1^(th))/(16) of a second after the object is removed from the front of the eyes.