$\"\"$

The equation of motion of a particle $\"\"$ .

(a)

The velocity of a particle is differentiation of the equation of motion.

$\"\"$

Velocity of the particle as a function of $\"\"$ is $\"\"$ .

The acceleration of a particle is differentiation of velocity.

$\"\"$

Acceleration as a function of $\"\"$ is $\"\"$ .

(b)

The acceleration after 1 seconds:

Find the acceleration at $\"\"$ sec.

$\"\"$

The acceleration after 1 seconds $\"\"$ .

(c)

Graph:

Graph the velocity and acceleration as functions of $\"\"$ on the same screen.

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(a) $\"\"$ and $\"\"$ .

(b) The acceleration after 1 sec is $\"\"$ .

$\"\"$ .