Answer:
o aao is the answer
Step-by-step explanation:
Answer:
49 m/s
Step-by-step explanation:
We don't know what your model is, so we'll solve this based on the balance of forces. Air resistance exerts an upward force of ...
(4 N/(m/s))v
Gravity exerts a downward force of ...
(20 kg)(9.8 m/s²) = 196 N
These are balanced (no net acceleration) when ...
(4 N/(m/s))v = 196 N
v = (196 N)/(4 N/(m/s)) = 49 m/s
The terminal velocity is expected to be 49 m/s.
B) There is 44 gallons in the tank right now, the tank needs 36 more gallons to be full!
Regrouping is only done into lower place values. For example, tens to ones and hundreds to tens.