A stone is thrown vertically upwards from the surface of earth

motioninstraightline
cbse

#1

A stone is thrown vertically upwards from the surface of earth. What is the direction of the velocity and acceleration of the stone (a) on its upward motion, (b) on its downward motion ?


#2

(a) Velocity is vertically upward and acceleration is vertically downward.
(b) Both velocity and acceleration are vertically downward.