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Read the text carefully and answer the questions:
In the velocity-time graph of an object that moves under uniform acceleration as the initial velocity of the object is u (at point A) and then it increases to v (at point B) in time t. The velocity changes at a uniform rate a.
Q. A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey is
  • a)
    20 m/min
  • b)
    Zero
  • c)
    24 m/min
  • d)
    25 m/s
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Read the text carefully and answer the questions:In the velocity-time ...
25 m/s is a right answer
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Read the text carefully and answer the questions:In the velocity-time graph of an object that moves under uniform acceleration as the initial velocity of the object is u (at point A) and then it increases to v (at point B) in time t. The velocity changes at a uniform rate a.Q.A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey isa)20 m/minb)Zeroc)24 m/mind)25 m/sCorrect answer is option 'C'. Can you explain this answer?
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Read the text carefully and answer the questions:In the velocity-time graph of an object that moves under uniform acceleration as the initial velocity of the object is u (at point A) and then it increases to v (at point B) in time t. The velocity changes at a uniform rate a.Q.A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey isa)20 m/minb)Zeroc)24 m/mind)25 m/sCorrect answer is option 'C'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Read the text carefully and answer the questions:In the velocity-time graph of an object that moves under uniform acceleration as the initial velocity of the object is u (at point A) and then it increases to v (at point B) in time t. The velocity changes at a uniform rate a.Q.A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey isa)20 m/minb)Zeroc)24 m/mind)25 m/sCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Read the text carefully and answer the questions:In the velocity-time graph of an object that moves under uniform acceleration as the initial velocity of the object is u (at point A) and then it increases to v (at point B) in time t. The velocity changes at a uniform rate a.Q.A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey isa)20 m/minb)Zeroc)24 m/mind)25 m/sCorrect answer is option 'C'. Can you explain this answer?.
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