Question

An example for permanent change in the shape of an object is(. ) .A crushing the grains. B, squeezing a sponge. c, stretching a rubber band. did, breaking a toy
answer

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Answer 1

ANSWER

Examples of Forces that changes the shape of the objects:

(i) Force of compression acting on the walls of an inflated ballon when it is pressed between our hands.

(ii) The force acting on the dough when we roll a chapati/roti.

(iii) The force acting on a spring or a rubber band when we stretch it.

(iv) Force acting on two moving vehicles when they collide.