4 JEE Main 2005 Work Power Energy previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2005 previous-year questions from the Work Power Energy chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Work Power Energy chapter hub.
A body of mass m is accelerated uniformly from rest to a speed v in a time T. The instantaneous power delivered to the…
A spherical ball of mass 20 ~kg is stationary at the top of a hill of height 100 ~m. It rolls down a smooth surface to…
An annular ring with inner and outer radii R₁ and R₂ is rolling without slipping with a uniform angular speed. The rati…
A bullet fired into a fixed target loses half of its velocity after penetrating 3 ~cm. How much further it will penetra…