Q. A ball is thrown vertically upwards. Which of the following plots represents the speed‐time graph of the ball during its flight if the air resistance is not ignored?

 3784  157 AIIMSAIIMS 2003Motion in a Straight Line Report Error

Solution:

During the upward motion the speed of body decreases and will be zero at the highest point (since gravitational force acting downward), afterward the body start downward motion and its speed increases.