Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Center of Mass question

2002 · Shift 0 · Q179
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Center of Mass
  5. /2002 · Shift 0 · Q179

Center of Mass question

2002 · Shift 0 · Q179

JEE MainPhysicsCenter of MassMCQ+4 / −1
Two identical particles move towards each other with velocity 2v2v2v and vvv respectively. The velocity of center of mass is
  1. A
    vvv
  2. B
    v/3v/3v/3
  3. C
    v/2v/2v/2
  4. D
    zero
Previous

More from Center of Mass

  • Consider two blocks A and B of masses m1​=10 kg and m2​=5 kg that are placed on a frictionless table. The block A moves with a constant speed v=3 m/s towards the block B kept at rest.… Includes diagram2025 · MCQ
  • A rod of length 5 L is bent right angle keeping one side length as 2 L . The position of the centre of mass of the system : (Consider L=10 cm) Includes diagram2025 · MCQ
  • Consider a circular disc of radius 20 cm with centre located at the origin. A circular hole of radius 5 cm is cut from this disc in such a way that the edge of the hole touches the edge of the disc. The distance of centre of mass of…2025 · MCQ
  • The center of mass of a thin rectangular plate (fig - x ) with sides of length a and b, whose mass per unit area (σ) varies as σ=abσ0​x​(where σ0​ is a constant), would be ​. Includes diagram2025 · MCQ
  • As shown below, bob A of a pendulum having massless string of length 'R' is released from 60° to the vertical. It hits another bob B of half the mass that is at rest on a frictionless table in the center. Assuming elastic collision, the… Includes diagram2025 · MCQ
  • Three equal masses m are kept at vertices (A,B,C) of an equilateral triangle of side a in free space. At t=0, they are given an initial velocity VA​​=V0​AC,VB​​=V0​BA… Includes diagram2025 · MCQ
  • Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Three identical spheres of same mass undergo one dimensional motion as shown in figure with initial velocities vA​=5 m/s,vB​=2 m/s,vC​=4 m/s… Includes diagram2025 · MCQ
  • Three identical spheres each of mass 2M are placed at the corners of a right angled triangle with mutually perpendicular sides equal to 4 m each. Taking point of intersection of these two sides as origin, the…2024 · Numerical