Question

A ball is thrown in upward direction then the force(s) acting on it is/are
(A) gravitational force (B) mechanical force (C) frictional force (D) Both (A) and (C) .

Answer 1

The answer is option (A) Gravitational force.

Hope this helps:)

Answer 2

the answer is option A. gravitational force.
the explanation is :
when u throw any objet up in to the sky it would fall down because of the gravitational force of the earth. the earth is having  a force called gravitational force which pulls all the objects towards it. so when we throw the ball upwards know the gravitational force acts on the ball.