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)
One is their traits and their characterists that they have in common
Answer:
A because the bigger it is the the more force needs to act apond it
Explanation:
