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Need explanation for: A particle has two velocities of equal magnitude inclined to each other at an angle θ. If one of them is halved, the angle between the other and the original resultant velocity is bisected by the new resultant. Then

A particle has two velocities of equal magnitude inclined to each other at an angle θ. If one of them is halved, the angle between the other and the original resultant velocity is bisected by the new resultant. Then θ is 

  • Option 1)

    90

  • Option 2)

    120

  • Option 3)

    45

  • Option 4)

    60

 
Answers (1)
Views


Option 1)

90

Option 2)

120

Option 3)

45

Option 4)

60

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