You could make a small (easily repaired) leak and watch it for the amount of time you need to conclude what you need to.
The first one is correct I think.
Answer:
2.24 s
Step-by-step explanation:
Given:
Δy = 80 ft
v₀ = 0 ft/s
a = 32 ft/s²
Find: t
Δy = v₀ t + ½ at²
80 ft = (0 ft/s) t + ½ (32 ft/s²) t²
t = 2.24 s
There are 47,51,53,59,61,67,71, that is, 7 primes.
Answer:
-2/5 and 2/5
Step-by-step explanation:
Hope this helps!