Displacement-time curve of a particle moving along a straight line is shown. Tangents at `A` and `B` makes angle `45^(@)` and `135^(@)` with positive `x`-axis respectively. The average acceleration of the particle during `t=1,t=2` seconds is

Displacement - time curve of a particle moving along a straigh line is shown. Tangents at A and B make angles 45^(@) and 135^(@) with positive x- axis respectively. The average acceleratively. The average acceleration of the particle during t=1,t=2 second is :

Displacement - time curve of a particle moving along a straigh line is shown. Tangents at A and B make angles 45^(@) and 135^(@) with positive x- axis respectively. The average acceleratively. The average acceleration of the particle during t=1,t=2 second is :

The x-t graph of a particle moving along a straight line is shown in figure The a-t graph of the particle is correctly shown by

The x-t graph of a particle moving along a straight line is shown in figure The a-t graph of the particle is correctly shown by

Acceleration time graph of a particle moving along a straight line is given. Then average acceleration between t=0 & t=4 is :-

Acceleration time graph of a particle moving along a straight line is given. Then average acceleration between t=0 & t=4 is :-

Acceleration time graph of a particle moving along a straight line is given. Then average acceleration between t=0 & t=4 is :-

The x-t graph of a particle moving along a straight line is shown in figure The v-t graph of the particle is correctly shown by