The physical quantity which is represented by the area under the line of velocity-time graph is _____.

$V^2-S$ graph of the moving body in straight line is as shown in figure. Which among the following is not true?

The position-time graphs for two students $A$ and $B$ returning from the school to their homes are shown in figure.

(A) $A$ lives closer to the school

(B) $B$ lives closer to the school

(C) $A$ takes lesser time to reach home

(D) $A$ travels faster than $B$

(E) $B$ travels faster than $A$

Choose the correct answer from the options given below

The displacement-time graph of a body in motion is given as below:

Velocity of body is ( $\mathrm{m} {\mathrm{s}}^{-1}$) :

A body initially at rest start moving when a constant external force F is applied on it. The force F is applied for time t = 0 to time t = T. Which of the following graph represents the variation of the speed (v) of the body with time (t)