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Two particles A and B are moving along x...

Two particles A and B are moving along x-axis. Their x-coordinate versus time graphs are as shown below

(a) Find the time when the particles start their journey and the x-coordinate at that time.
(b) Find velocities of the two particles.
(c) When and where the particles strike with each other.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
(b) v=Slope of x-t graph
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Knowledge Check

  • A particle is moving along x -axis. Its x-coordinate versus time graph is as shown below. Draw some conclusion from the given graph.

    A
    `+ 2m/s`
    B
    `+ 1m/s`
    C
    `+ 12m/s`
    D
    `+ 20m/s`

  • In the figure shown, find (a) the time when the particle strikes the ground at P. (b) the horizontal distance QP (c) velocity of the particle at P.

    A
    `6s` , `120m` , `40 m//s` , `50 m//s` `37^@`
    B
    `3s` , `12m` , `40 m//s` , `50 m//s` `37^@`
    C
    `3s` , `120m` , `4 m//s` , `50 m//s` `37^@`
    D
    `3s` , `120m` , `40 m//s` , `50 m//s` `37^@`

  • A particle starts from rest x = - 2.25 m and moves along the x - axis with the v - t graph as shown. The time when the particle crosses the origin is :

    A
    0.5 s
    B
    1 s
    C
    1.5 s
    D
    2 s