Answer:
yes it flows through flow paths.
Explanation:
The weight is 45 N, because the three chains hold the sign, and each contributes 15 N.
Notice that the mass would be the weight/acceleration of gravity, m = 45/9.8 kg. But they ask the weight (force, so Newtons)
A. microscopes !!!!!!!!!!
Answer:
1÷60 h
time equals distance upon speed