Answer:
F = 120 N
Step-by-step explanation:
Given that,
The mass of the object, m = 20 kg
Acceleration of the object, a = 6 m/s²
We need to find the force exerted on an object. The force exerted on an object is given by :

So, the required force exerted on the object is 120 N.
This is simplified as much as it can be! If you want anything else let me know & I'll answer it on here!!
Answer:
I think its the first option
Step-by-step explanation:
I'm not sure
If it takes 8 hours to drain 3/5.
How long would it take to drain 5/5
Cross multiplication
8 hours = 3/5
x hours = 5/5
(5/5 × 8) ÷ 3/5
13.3 hours.
Hope this helped