A hot-air balloon is rising straight up with a speed of 3.8 m/s. A ballast bag is released from rest relative to the balloon at 9 m above the ground. How much time elapses before the ballast bag hits the ground?
A hot-air balloon is rising straight up with a speed of 3.8 m/s. A ballast bag is released from rest relative to the balloon at 9 m above the ground. How much time elapses before the ballast bag hits the ground?
___ s
A hot-air balloon is rising straight up with a speed of 3.8 m/s. A ballast bag is released from rest relative to the balloon at 9 m above the ground. How much time elapses before the ballast bag hits the ground?
___ s
1 Answer
Jan 31, 2018
As,the hot air ballon is rising up with a constant velocity of
So,we can apply
where,
so,