Long Q/A Dynamics – II - Free Student Notes

Define center of mass. What is the effect of mass distribution in a body on its center of mass?

The center of mass is the point in a body or system where the total mass of the body can be considered to be concentrated. It is the weighted average of the positions of all the particles that make up the body, weighted by their masses. Effect of mass distribution: If the mass of the … Read more

Differentiate between like and unlike parallel forces.

Parallel forces are forces that act along parallel lines of action. These forces can be classified into two types: like parallel forces and unlike parallel forces. Like Parallel Forces: These are forces that act in the same direction along parallel lines. When the forces are like parallel forces, their resultant force is the sum of … Read more