A solid cone rolls down an incline. What is the moment of inertia about its axis
Practice Questions
Q1
A solid cone rolls down an incline. What is the moment of inertia about its axis?
(3/10)mR^2
(1/10)mR^2
(1/3)mR^2
(2/5)mR^2
Questions & Step-by-Step Solutions
A solid cone rolls down an incline. What is the moment of inertia about its axis?
Step 1: Understand what a moment of inertia is. It is a measure of how difficult it is to change the rotation of an object.
Step 2: Identify the shape of the object. In this case, it is a solid cone.
Step 3: Recall the formula for the moment of inertia of a solid cone about its axis. It is given by I = (1/10)mR^2.
Step 4: Identify the variables in the formula: 'm' is the mass of the cone, and 'R' is the radius of the base of the cone.
Step 5: Use the formula to calculate the moment of inertia if you have the values for mass and radius.
Moment of Inertia – The moment of inertia is a measure of an object's resistance to changes in its rotation about an axis.
Solid Cone Properties – Understanding the geometric properties and mass distribution of a solid cone is essential for calculating its moment of inertia.
Rolling Motion – The relationship between translational and rotational motion when an object rolls down an incline.
