A person sitting in a running train throws a ball vertically upwards

cbse
motion-in-plane

#1

A person sitting in a running train throws a ball vertically upwards. What is the nature of the path described by the ball to a person?
(i) Sitting inside the train
(ii) Standing on the ground outside the train


#2

(i) The nature of the path will be vertical straight because the ball has only one velocity acting vertically.
(ii) The nature of the path will be a parabolic path because the ball has the vertical as well as horizontal component of velocities