- Questions related to the three laws of motion, such as the application of Newton's second law to solve problems involving force, mass, and acceleration.
- Problems on the equilibrium of forces, including the resolution of forces and the concept of free-body diagrams.
- Questions on friction, both static and kinetic, and the calculation of frictional forces.


- Questions involving the motion of objects in circular paths, including centripetal force, centripetal acceleration, and the concept of banked curves.
- Problems on the rotation of objects, torque, and angular momentum.
- Questions on the concept of rotational equilibrium and the calculation of rotational motion.


- Questions on the concept of work done by a force and the calculation of work.
- Problems related to different forms of energy, such as kinetic energy, potential energy, and conservation of mechanical energy.
- Questions on power, including the calculation of power and the concept of efficiency.


- Questions involving the concept of gravitational force, including the calculation of gravitational force between two objects.
- Problems related to the motion of objects under the influence of gravitational force, such as the calculation of gravitational potential energy and escape velocity.
- Questions on the concept of planetary motion, including Kepler's laws and the calculation of orbital speed and period.


- Questions on the concept of stress and strain, including Young's modulus, shear modulus, and bulk modulus.
- Problems related to the deformation of materials under external forces, such as the calculation of elongation, compression, and shear stress.
- Questions on the concept of elastic potential energy and the calculation of elastic constants.


- Questions on the concept of pressure, including the calculation of pressure in a fluid and the concept of Pascal's law.
- Problems related to the buoyant force and Archimedes' principle, including the calculation of buoyant force and the concept of apparent weight.
- Questions on the flow of fluids, including Bernoulli's principle and the calculation of fluid velocity, pressure, and height.

These are some of the key topics in mechanics that are frequently asked in the physics section of the JEE Main exam. It is essential to have a clear understanding of these topics and practice solving various types of problems to perform well in the exam.