181 JEE Main Work Power Energy PYQs (2002–2026) with verified answers and step-by-step solutions.
This page collects every JEE Main Work Power Energy previous-year question from Physics, 2002–2026. Each links to a full solution with a verified answer key. Click any year above to narrow the list, or open a question to study its step-by-step working and then practice it on PrepSharp's CBT player.
Given below are two statements : Statement I : An object moves from position r₁ to position r₂ under a conservative for…
The rain drop of mass 1 g, starts with zero velocity from a height of 1 km. It hits the ground with a speed of 5 m/s. T…
A body of mass 1 kg moves along a straight line with a velocity v = 2x². The work done by the body during displacement…
A body of mass 2 kg begins to move under the influence of time dependent force F = (2ti + 6t²j) N, where i and j are un…
A smooth inclined plane ends in a vertical circular loop, as shown in the figure. A small body is released from height…
In case of vertical circular motion of a particle by a thread of length r if the tension in the thread is zero at an an…
A body of mass 2 kg is moving along x-direction such that its displacement as function of time is given by x(t)=α t²+β…
A bead P sliding on a frictionless semi-circular string (A C B) and it is at point S at t =0 and at this instant the ho…
Potential energy (V) versus distance (x) is given by the graph. Rank various regions as per the magnitudes of the force…
A small bob A of mass m is attached to a massless rigid rod of length 1 m pivoted at point P and kept at an angle of 60…
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