4 JEE Main 2014 Work Power Energy previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2014 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 small ball of mass m starts at a point A with speed vo and moves along a frictionless track AB as shown. The track BC…
A spring of unstretched length 1 has a mass m with one end fixed to a rigid support. Assuming spring to be made of a un…
When a rubber-band is stretched by a distance x, it exerts a restoring force of magnitude F = ax + bx 2 where a and b a…
A particle is released on a vertical smooth semicircular track from point X so that, O X makes angle θ from the ve…