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Work, Energy and Power

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
A transverse harmonic wave on a string is given by y(x, t) = 5 sin(6t + 0.003x) where x and y are in cm and...
JEE Main Physics Easy
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Q JEE MAIN 2023
JEE Main Physics Easy
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Q JEE MAIN 2023
The ratio of powers of two motors is $\frac{3 \sqrt{x}}{\sqrt{x}+1}$, that are capable of raising 300 kg water in 5 minutes and 50 kg water...
JEE Main Physics Medium
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Q JEE MAIN 2023
A force $\vec{F}=(2+3 x) \hat{i}$ acts on a particle in the x direction where F is in newton and x is in meter. The work...
JEE Main Physics Easy
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Q JEE MAIN 2023
Given below are two statements:
Statement I : A truck and a car moving with same kinetic energy are brought to rest by applying brakes...
JEE Main Physics Medium
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Q JEE MAIN 2023
The momentum of a body is increased by 50%. The percentage increase in the kinetic energy of the body is ______%
JEE Main Physics Easy
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Q JEE MAIN 2023
At any instant the velocity of a particle of mass 500 g is $\left(2 t \hat{\mathrm{i}}+3 t^2 \hat{\mathrm{j}}\right) \mathrm{ms}^{-1}$. If the force acting on the...
JEE Main Physics Medium
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Q JEE-Main_2024
A particle is placed at the point A of a frictionless track ABC as shown in figure. It is gently pushed toward right. The speed...
JEE Main Physics Easy
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Q JEE MAINS 2023
An object of mass 'm' initially at rest on a smooth horizontal plane starts moving under the action of force F = 2N. In the...
JEE Main Physics Hard
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Q JEE MAIN 2023
A 0.4 kg mass takes 8s to reach ground when dropped from a certain height ‘P’ above surface of earth. The loss of potential energy...
JEE Main Physics Easy
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