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Special Cases
Motion In One Dimension
Average Speed- Case I
? If a particle travels distances x1,x2,x3..... with speeds v1 , v2
v3..... in some direction then,
Total distance travelled =
Total time taken=
Special cases for motion in One D
A body covers one half of its journey at
40 m/s and the next half at 50 m/s.
Find its average velocity.
Average Speed- Case II
? If a particle travels. with speeds v1 , v2 ,v3..... In time
intervals t1 , t2 ,t3..... Respectively in some direction
then,
Total distance travelled =
Total time taken=
Special cases for motion in One D
Displacement in nth second in Uniform
accelerated motion
0
0
0
0
Special cases for motion in One D
A ball falls freely from rest. Find the ratio
of the distances travelled in 1st, 2nd, 3rd, and
4th second.
Prove that the ratio of distances travelled by a
freely falling body is the ratio of odd numbers.

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Special cases for motion in One D

  • 2. Special Cases Motion In One Dimension
  • 3. Average Speed- Case I ? If a particle travels distances x1,x2,x3..... with speeds v1 , v2 v3..... in some direction then, Total distance travelled = Total time taken=
  • 5. A body covers one half of its journey at 40 m/s and the next half at 50 m/s. Find its average velocity.
  • 6. Average Speed- Case II ? If a particle travels. with speeds v1 , v2 ,v3..... In time intervals t1 , t2 ,t3..... Respectively in some direction then, Total distance travelled = Total time taken=
  • 8. Displacement in nth second in Uniform accelerated motion 0 0 0 0
  • 10. A ball falls freely from rest. Find the ratio of the distances travelled in 1st, 2nd, 3rd, and 4th second. Prove that the ratio of distances travelled by a freely falling body is the ratio of odd numbers.