When any two bodies come into contact, and they have relative motion between … How to calculate friction force
In mechanics we deal with two types of quantities (variables): scalar and vector … How to calculate the resultant force acting on an object
Thermal expansion is a physical property of a substance (gas, liquid or solid) … How to calculate thermal expansion
The study of classical mechanics starts with Newton’s laws (principles) of motion. These laws … The principles of classical (Newtonian) mechanics
From mechanics we know that, between two bodies, which are not in contact … Coulomb’s Law – the force of interaction between electric charges