A ball is thrown vertically upwards. Which of the following plots represent the speed graph of the ball during its flight if the air resistence is not ignored?

A ball is thrown vertically upwards. Which of the following plots repr

1.	A ball is thrown vertically upwards. Which of the following plots represent the speed graph of the ball during its flight if the air resistence is not ignored?
Answer» Solution :If the UPWARD velocity is TAKEN as positive, then DOWNWARD velocity is taken as negative .