A situation for effect of force leads to a permanent change In shape of object is
A) Stretching Rubber band
B) Squeezing sponge
C) Spring
D) Breaking glass
Answered Feb 05, 2023
B) Newton’s second law of motion
C) Newton’s third law
A) First law of motion
The periodic trends are explained in the terms of two fundamental factors, namely, attraction of extranuclear electrons towards the nucleus and repulsion between electrons belonging to the same atom. These attractive...
D) Force / area
D) Force can change the mass of an object
A) Squeezing a sponge with hand
C) All of the above
D) A’ and ‘R’ are false
(b) physical change
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