Picture shows two fish A and B in the pond.
a) Which fish has the higher pressure
acting on it?
(1 Point)
А
В B.

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)