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Work Done by a Variable Force for NEET: 5 solved questions

Real NEET paper questions on work done by a variable force, part of work, energy and power. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 1994 to 2026. No sign-in needed to read them.

What this topic asks

• Integrating a position-dependent force — 3 questions
• Force-displacement graphs — 2 questions

All 5 questions with solutions

• A particle of mass M moves along a horizontal x axis from x=0 to x=L. The coefficient of kinetic friction var… RE-NEET 2026
• A force F=20+10y acts on a particle in y-direction where F is in newton and y in meter. Work done by this for… NEET 2019
• Force F on a particle moving in a straight line varies with distance d as shown in figure. The work done on t… NEET 2011
• A force F acting on an object varies with distance x as shown here. The force is in N and x in m. The work do… NEET 2005
• A position dependent force, F=(7-2x+3x²) N acts on a small body of mass 2 kg and displaces it from x=0 to x=5… NEET 1994, 1992