Answer:
4.5 Cm
Hope this help
All substance are made from these - atoms.
Atoms make up everything, they are the tiniest elements that form something.
The masses are equal.
According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.
I hope that this helps you!
10 newton east is the answer because the two force vector form 0 degree angle with each other