22 JEE Main 2022 Work Power Energy previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 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 rolling wheel of 12   kg is on an inclined plane at position P and connected to a mass of 3   kg through a…
If momentum of a body is increased by 20 % , then its kinetic energy increases by :
Sand is being dropped from a stationary dropper at a rate of 0 . 5   kg   s - 1 on a conveyor belt moving wit…
A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration a c is va…
Water falls from a 40   m high dam at the rate of 9 × 10 4   kg per hour. Fifty percentage of gravitatio…
For a particle in uniform circular motion, the acceleration a → at any point P R , θ on the circular path of…
A ball of mass 100   g is dropped from a height h = 10   cm on a platform fixed at the top of a vertical spri…
Arrange the four graphs in descending order of total work done; where W 1 , W 2 , W 3 and W 4 are the work done corresp…
In the given figure, the block of mass m is dropped from the point ' A ' . The expression for kinetic energy of block w…
Two inclined planes are placed as shown in figure. A block is projected from the Point A of inclined plane A B along it…
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