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Two balls are projected vertically upwar...

Two balls are projected vertically upward with same speed 35 m/s in 3s interval. Find height at which both balls collide.

A

50

B

30

C

80

D

100

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Knowledge Check

  • A ball is projected vertically up with speed 20 m/s. Take g=10m//s^(2)

    A
    It covers a distance of 5 m in 2nd second of its motion
    B
    The displacement in 2nd and 3rd second are equal
    C
    The distance covered in 2nd and 3rd second are equal
    D
    The average speed for first 4 seconds is zero

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    B
    3J
    C
    3.5J
    D
    4J

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