JEE Main c11phy_rot_com — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice JEE Main c11phy_rot_com in the app →Per NCERT §6.2 eqn 6.1, the centre of mass of two particles m₁ at x₁ and m₂ at x₂ is which?Per NCERT §6.2, the centre of mass of THREE equal masses placed at the vertices of a triangle lies at which poPer NCERT §6.2, the centre of mass of a UNIFORM (homogeneous) symmetric body lies at which location?Per NCERT §6.3 eqn 6.11, the equation of motion of the centre of mass of a system of particles is which?Per NCERT §6.3, in a system on which no external force acts, the centre of mass does which?Per NCERT §6.4, the total LINEAR MOMENTUM of a system of particles equals which?Per NCERT §6.4 (Newton's 2nd law for CM), if F_ext on the system is zero, the total linear momentum of the sysPer NCERT Example 6.3 (L-shaped uniform lamina), if all three identical squares have equal mass, the CM coinciPer NCERT §6.2 (continuous body), the CM of a continuous distribution is given by which integral?Per NCERT §6.1.1, a rigid body's general motion can be decomposed into which two kinds?Per NCERT §6.2, when the origin of coordinates is chosen at the centre of mass, what does Σ m_i r_i equal?Per NCERT Ex 6.1, three particles of mass 100 g, 150 g, 200 g sit at the vertices of an equilateral triangle.