Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETPhysicsMathematics in Physics

Statement I: If three forces F → 1 , F → 2 and F → 3 are represented by three sides of a triangle and F 1 → + F 2 → = - F → 3 , then these three forces are concurrent forces and satisfy the condition for equilibrium. Statement II: A triangle made up of three forces F 1 → , F 2 → and F 3 → as its sides were taken in the same order, satisfies the condition for translatory equilibrium. In the light of the above statemen

Options

  1. ABoth Statement I and Statement II are true.
  2. BStatement I is true but Statement II is false.
  3. CBoth Statement I and Statement II are false.
  4. DStatement I is false but Statement II is true.

Correct answer

A. Both Statement I and Statement II are true.

Step-by-step solution

Use triangle law of vector addition, here, F → 1 + F → 2 + F → 3 = 0 , since net force is zero it means the body is in equilibrium so both the statements are correct.

Practice Mathematics in Physics on Quantrex Academy →

More from Mathematics in Physics

For the vector A making an angle with the negative X-axis and lying in the third quadrant, the standard resolved form is 2026The heat generated in a circuit is given by Q = I^2 R t . If the percentage error in the measurement of Q is 1 % , R is 2 % , and t is 1 % , then the percentage error in the measur 2026What is the relation between the two vectors A = 2 i + 5 j - 6 k and B = i + 5 2 j - 3 k ? 2026A body travels uniformly a distance of (20 0.2) m in a time (4.0 0.4) s. The percentage error in the value of velocity is 2026A vector B is along positive y-axis and its vector product with another vector A is zero; then vector A could be 2026The physical quantity P= a³b² c^ 1/3 d^ 1/4 , where the percentage error in a, b, c, and d are 1 % , 3 2 % , 3 % , and 2 % respectively. Then the percentage error in P is 2026A and B are expressed as A =2 i + j and B = i - j . Unit vector perpendicular to A and B is 2026Given A = 2 i - 2 j + 8 k and B = 2 i - m j + 8 k , if A and B have the same direction, the value of m is 2026 Full Mathematics in Physics list All NEET PYQs