Potential Energy & Conservative Forces: JEE Questions & Solutions

Potential energy (V) versus distance (x) is given by the graph. Rank various regions as per the magnitudes of the force (F) acting on a…

Given below are two statements: Statement I: An object moves from position r1 to position r2 under a conservative force field F. The work…

Three masses 200 kg, 300 kg and 400 kg are placed at the vertices of an equilateral triangle of side 20 m. They are rearranged on the…

A body of mass 100 g is moving in a circular path of radius 2 m on a vertical plane as shown in the figure. The velocity of the body at…

A bead of mass m slides without friction on the wall of a vertical circular hoop of radius R as shown in figure. The bead moves under the…

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: In a central force…

A body of mass m connected to a massless and unstretchable string goes in vertical circle of radius R under gravity g. The other end of the…

A particle is released from height S above the surface of the earth. At certain height its kinetic energy is three times its potential…

Two cylindrical vessels of equal cross-sectional area of 2 m^2 contain water up to heights 10 m and 6 m, respectively. If the vessels are…

The potential energy function (in J) of a particle in a region of space is given as U = (2x^2 + 3y^3 + 2z). Here x, y, and z are in meters.…

A particle is placed at point A on a frictionless track ABC as shown. It is gently pushed to the right. The speed of the particle when it…

A 0.4 kg mass takes 8 s to reach the ground when dropped from a certain height P above the surface of Earth. The loss of potential energy…