A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in________________? January 18, 2019 – by admin A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in________________? A. 5 sec B. 8 sec C. 10 sec✔ D. 20 sec
A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in________________? A. 5 sec B. 8 sec C. 10 sec✔ D. 20 sec