26 JEE Main 2023 Work Power Energy previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2023 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.
Identify the correct statements from the following: (A) Work done by a man in lifting a bucket out of a well by means o…
A body of mass 1   kg begins to move under the action of a time dependent force F → = t i ^ + 3 t 2 j ^ …
The ratio of powers of two motors is 3 x x + 1 , that are capable of raising 300   kg water in 5 minutes and 50 &#…
A closed circular tube of average radius 15   cm , whose inner walls are rough, is kept in vertical plane. A block…
A body of mass 2   kg is initially at rest. It starts moving unidirectionally under the influence of a source of c…
A body of mass 5   kg is moving with a momentum of 10   kg   m   s - 1 . Now a force of 2   N…
The momentum of a body is increased by 50 % . The percentage increase in the kinetic energy of the body is_ _ _ _ _ _ _…
A body is released from a height equal to the radius R of the earth. The velocity of the body when it strikes the surfa…
A hollow spherical ball of uniform density rolls up a curved surface with an initial velocity 3   m   s - 1 (…
A small particle moves to position 5 i ^ - 2 j ^ + k ^ from its initial position 2 i ^ + 3 j ^ - 4 k ^ under the action…
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