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Figure shows the velocity- time graph for two masses and  that collided elastically. Which of the following statements is true?

  1.  and  moved in the same direction after the collision
  2. The velocities of  and  were equal at the mid time of the collision

The mass of  was greater than mass of

Which of the following is true?

a)

i only

b)

iionly

c)

i and ii only

d)

i, ii and iii


Question ID - 99999 | SaraNextGen Answer

Figure shows the velocity- time graph for two masses and  that collided elastically. Which of the following statements is true?

  1.  and  moved in the same direction after the collision
  2. The velocities of  and  were equal at the mid time of the collision

The mass of  was greater than mass of

Which of the following is true?

a)

i only

b)

iionly

c)

i and ii only

d)

i, ii and iii

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

1. Since both have positive final velocities, hence, both moved in the same direction after collision

2. At  s, both had equal velocities

3. By conservation of linear momentum



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