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The first ball of mass m moving with the velocity v collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the velocities of the first and the second ball after the collision is
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The first ball of mass m moving with the velocity v collides head on w...
Here, m1= m2 = m, u1 = u, u2 = 0. Let v1, v2 be their velocities after collision. 
According to principle of conservation of linear momentum, 
mu + 0 = m (v1 + v2) or v1 + v2 = u ... (i)
By definition, ....(ii)
Add (i) and (ii),  
Subtract (ii) from (i)
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The first ball of mass m moving with the velocity v collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the velocities of the first and the second ball after the collision isa)b)c)d)Correct answer is option 'A'. Can you explain this answer?
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The first ball of mass m moving with the velocity v collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the velocities of the first and the second ball after the collision isa)b)c)d)Correct answer is option 'A'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about The first ball of mass m moving with the velocity v collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the velocities of the first and the second ball after the collision isa)b)c)d)Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The first ball of mass m moving with the velocity v collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the velocities of the first and the second ball after the collision isa)b)c)d)Correct answer is option 'A'. Can you explain this answer?.
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