Rankers Physics

Calculation of Center of Mass: Practice Problem & Solution

Center of mass is closer to
Heavier Mass
Closer Mass
Mid Point
Any one of the above

Solution Explained:

To solve this problem, we apply the core principles of Calculation of Center of Mass. Understanding the underlying formula is key to arriving at the correct answer below:

Center of Mass is the weighted mean of masses so it is closer to heavier mass.

Leave a Reply

Your email address will not be published. Required fields are marked *

Similar Practice Questions

Explore conceptually related problems to test your knowledge.

1. Which of the following statements are correct? A. Centre of mass of a body always coincides with the centre of gravity of the body B. Centre of gravity of a body is the point at which the total gravitational torque on the body is zero C. A couple on a body produce both translational and rotational motion in a body D. Mechanical advantage greater than one means that small effort can be used to lift a large load (2017-Delhi)
2. Assertion (A): Centre of mass of a body in pure rolling on a horizontal surface always moves in a straight line. Reason (R): Centre of mass of a body must be inside the body.  
3. Two spherical bodies of mass $M$ and $5M$ and radii $R$ and $2R$ are released in free space with initial separation between their centres equal to $12R$. If they attract each other due to gravitational force only, then the distance covered by the smaller body before collision is : (2015)
4. Given below are two statements: Statement I: Centre of mass of any object always coincide with centre of gravity. Statement II: Centre of gravity is the point where total gravitational torque on the body is zero. In the light of the above statements, choose the most appropriate answer from the options given below.
5. Three masses are placed on the $x$-axis : $300\text{ g}$ at origin, $500\text{ g}$ at $x = 40\text{ cm}$ and $400\text{ g}$ at $x = 70\text{ cm}$. The distance of the center of mass from the origin is : (2012 Mains)