Question

AN OBJECT RISES VERTICALLY UPWARDS TO A HEIGHT OF 100 M IN 5 SECONDS,THEN COMES BACK AT SPEED AND AVERAGE VELOCITY OF THE OBJECT.

Answer 1

Answer:

upward is 20 and if we includes 20 of downward so we will get 40

Explanation:

ans is 40

Answer 2

Answer:

upward is 20

Explanation:

20 down down ward is 40 so ans is 40