Answer:
The ratio is 18:21 so it would be the same as 6:7. The final ratio is 126(cats):147(dogs)
Step-by-step explanation:
A=
π
r
2
=
3
≈
<u>28.27433</u>
19,600 Nm
WD = mgh
= 40 × 9.8 × 50
= 19600 Nm
f (0) = 3.(0)(0) - 3.(0)
= 0
