Distinguish between Positive acceleration and Negative acceleration

Discuss the velocity time graph for an object with constant negative acceleration.

Find out the correlation Speed zero: Body at rest :: Negative acceleration : Retardation

Explain velocity time graph of a particle having Constant velocity (ii) uniform positive acceleration (iii) uniform negative acceleration (iv) non- uniform acceleration.

What is the acceleration due to gravity?

Answer the following questions : What is the acceleration due to gravity?

If the acceleration due to gravity on the surface of the Earth is 9.8m//s^2 ,What will be the acceleration due to ravity on the surface of the planet whose mass and radius both are two times the corresponding quantites for the Earth

What is Law of acceleration due to gravity ?

The densities of two planets are in the ratio of 2 : 3 and their radii are in the ratio of 1 : 2. What is the ratio of acceleration due to gravity at their surfaces ?

What is the maximum acceleration of the particle doing the SHM gamma=2sin[(pit)/2+phi] where gamma is in cm?