Question

1- what is meant by intermolecular force of attraction? How do they variety in solid, liquid and gases?

2- Define force of adhesion?

3- Define force of cohesion?​

Answer 1

Force is any interaction that will change the motion of an object when you unopposed. A force can cause an object with mass to change its velocity which includes to begin moving from a state of rest, i.e., to accelerate. Force is a vector quantity as it has both magnitude and direction. Mathematically, Force = mass acceleration. Its S.I. unit is Newton.

effects of force

Change the velocity of an object

Change the shape of an object.

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