For a particle moving in straight line with increasing speed the sppropriate sign of acceleration a and velocity v can be:

For a particle moving in straight line with increasing speed the appropriate sign of acceleration a and velocity v can be:

If a particle is moving along straight line with increasing speed, then

If a particle is moving along straight line with increasing speed, then

The speed of a particle moving in a circle is increasing. The dot product of its acceleration and velocity is

The speed of a particle moving in a circle is increasing. The dot product of its acceleration and velocity is

Velocity (v) versus displacement (s) graph of a particle moving in a straight line is shown in figure. Corresponding acceleration (a) versus velocity (v) graph will be

Velocity (v) versus displacement (s) graph of a particle moving in a straight line is shown in figure. Corresponding acceleration (a) versus velocity (v) graph will be

Displacement-time graph of a particle moving in a straight line is as shown in figure. Q. Find the sign of acceleration in the above region

Average velocity of a particle moving in a straight line, with constant acceleration a and initial velocity u in first t seconds is.

Average velocity of a particle moving in a straight line, with constant acceleration a and initial velocity u in first t seconds is.