Contact us
Back

Report Issue

Work, Energy and Power

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
A constant power delivering machine has towed a box, which was initially at rest, along a horizontal straight line. The distance moved by the box...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2021
Two solids A and B of mass 1 kg and 2 kg respectively are moving with equal linear momentum. The ratio of their kinetic energies...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2022
A bad of sand of mass 9.8 kg is suspended by a rope. A bullet of 200 g travelling with speed $10 \mathrm{~ms}^{-1}$ gets embedded...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2022
If momentum of a body is increased by 20%, then its kinetic energy increases by :
JEE Main Physics Easy
View Solution →
Q JEE Main 2022
A block of mass ' $m$ ' (as shown in figure) moving with kinetic energy E compresses a spring through a distance 25 cm when,...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2022
A bullet of mass 200 g having initial kinetic energy 90 J is shot inside a long swimming pool as shown in the figure. If...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2022
A body of mass 8 kg and another of mass 2 kg are moving with equal kinetic energy. The ratio of their respective momenta will...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2022
A ball is projected with kinetic energy E, at an angle of 60º to the horizontal. The kinetic energy of this ball at the highest...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2022
A body of mass 0.5 kg travels on straight line path with velocity $\mathrm{v}=\left(3 x^2+4\right) \mathrm{m} / \mathrm{s}$. The net workdone by the force during...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2022
In the given figure, the block of mass m is dropped from the point 'A'. The expression for kinetic energy of block when it reaches...
JEE Main Physics Easy
View Solution →