1

WB JEE 2024

MCQ (Single Correct Answer)

+2

-0.5

The following figure shows the variation of potential energy $$V(x)$$ of a particle with distance $$x$$. The particle has

2

WB JEE 2023

MCQ (Single Correct Answer)

+1

-0.25

A uniform rope of length 4 m and mass 0.4 kg is held on a frictionless table in such a way that 0.6 m of the rope is hanging over the edge. The work done to pull the hanging part of the rope on to the table is, (Assume g = 10 m/s$$^2$$)

3

WB JEE 2022

MCQ (Single Correct Answer)

+1

-0.25

The kinetic energy (E_{k}) of a particle moving along X-axis varies with its position (X) as shown in the figure. The force acting on the particle at X = 10 m is

4

WB JEE 2021

MCQ (Single Correct Answer)

+1

-0.25

A block of mass m slides with speed v on a frictionless table towards another stationary block of mass m. A massless spring with spring constant k is attached to the second block as shown in figure. The maximum distance, the spring gets compressed through is

Questions Asked from Work Power & Energy (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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