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Grade:
        

X and Y are two identical masses at rest, suspended by an inextensible string passing over a smooth frictionless pulley. Particle X is given a push downwardswith a speed u. It collides with the floor and rebounds.


a- both masses move before collision


b- X and Y move with the same speed u in opposite directions before colision


c- X and Y move upward with same speed


d- X and Y move upwards with different speedsafter collision

8 years ago

Answers : (1)

Chetan Mandayam Nayakar
312 Points
							

a) is obviously correct

b)is also correct

c)is wrong

d)is correct

8 years ago
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Course Features

  • 101 Video Lectures
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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