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Work, Energy and Power

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
A particle of mass 500 gm is moving in a straight line with velocity $v=b x^{5 / 2}$. The work done by the net force...
JEE Main Physics Medium
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Q JEE MAIN 2022
A 0.5 kg block moving at a speed of $12 \mathrm{~ms}^{-1}$ compresses a spring through a distance 30 cm when its speed is halved. The...
JEE Main Physics Easy
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Q JEE MAIN 2022
A particle experiences a variable force $\vec{F}=\left(4 x \hat{i}+3 y^2 \hat{j}\right)$ in a horizontal $x-y$ plane. Assume distance in meters and force is newton. If...
JEE Main Physics Medium
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Q JEE MAIN 2022
A particle of mass $m$ is moving in a circular path of constant radius $r$ such that its centripetal acceleration (a) is varying with time...
JEE Main Physics Medium
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Q JEE MAIN 2024
A body of mass 2 kg begins to move under the action of a time dependent force given by $...
JEE Main Physics Medium
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Q JEE MAIN 2024
A ball suspended by a thread swings in a vertical plane so that its magnitude of acceleration in the extreme position and lowest position are...
JEE Main Physics Hard
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Q JEE MAIN 2023
A body is dropped on ground from a height ' $\mathrm{h}_1$ ' and after hitting the ground, it rebounds to a height ' $\mathrm{h}_2$ '...
JEE Main Physics Easy
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Q JEE MAIN 2023
A simple pendulum with length 100 cm and bob of mass 250 g is executing S.H.M. of amplitude 10 cm . The maximum tension in...
JEE Main Physics Medium
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Q JEE MAIN 2023
A spherical body of mass 2 kg starting from rest acquires a kinetic energy of 10000 J at the end of 5th second. The force...
JEE Main Physics Medium
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Q JEE MAIN 2025
A block of mass 2 kg is attached to one end of a massless spring whose other end is fixed at a wall. The spring-mass...
JEE Main Physics Easy
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