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Equilibrium of Concurrent Forces for JEE: 14 solved questions

Real JEE paper questions on equilibrium of concurrent forces, part of laws of motion. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2002 to 2025. No sign-in needed to read them.

What this topic asks

• Strings and ropes in equilibrium — 9 questions
• Three or more forces in balance — 5 questions

All 14 questions with solutions

• When forces F₁, F₂, F₃ are acting on a particle of mass m such that F₂ and F₃ are mutually perpendicular, the… JEE Main 2002
• Four forces are acting at a point P in equilibrium as shown in figure. The ratio of force F₁ to F₂ is 1:x whe… JEE Main 25th July 1st Shift 2022
• A mass of 10 kg is suspended vertically by a rope of length 5 m from the roof. A force of 30 N is applied at… JEE Main 27th June 2nd Shift 2022
• A body of mass 1 kg is suspended with the help of two strings making angles as shown in figure. Magnitudes of… JEE Main 2nd April 2nd Shift 2025
• A body of mass m is suspended by two strings making angles θ₁ and θ₂ with the horizontal ceiling with tension… JEE Main 4th April 1st Shift 2025
• A 1 kg mass is suspended from the ceiling by a rope of length 4 m. A horizontal force F is applied at the mid… JEE Main 9th April 2nd Shift 2024
• An object of mass 8 kg is hanging from one end of a uniform rod CD of mass 2 kg and length 1 m pivoted at its… JEE Main 25th Jan 1st Shift 2023
• A block of √3 kg is attached to a string whose other end is attached to the wall. An unknown force F is appli… JEE Main 30th Jan 2nd Shift 2023
• For a free body diagram shown in the figure, the four forces are applied in the x and y direction. What addit… JEE Main 25th July 2nd Shift 2022
• Shown in the figure is rigid and uniform one meter long rod AB held in horizontal position by two strings tie… JEE Main 2nd Sept 1st Shift 2020
• A mass of 10 kg is suspended by a rope of length 4 m, from the ceiling. A force F is applied horizontally at… JEE Main 7th Jan 2nd Shift 2020
• A uniform sphere of weight W and radius 5 cm is being held by a string as shown in the figure. The tension in… JEE Main Online 2013
• Three forces start acting simultaneously on a particle moving with velocity v⃗. These forces are represented… JEE Main 2003
• Consider a frame that is made up of two thin massless rods AB and AC as shown in the figure. A vertical force… JEE Main 16th March 1st Shift 2021