Answer:
the foiley like color doesn't absorb the heat it bounces off of it. it would be much better to have a black blanket
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)
Answer:
it shows examples of types of forces
That is true Step by step:
