Calculate the angle of the resultant vector in the diagram. Give your answer as a bearing.
105N
92N
30°
50°

Please help I really need to know how to do this

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Which type of reaction is shown in this energy diagram ?

Can a molecule have bond dipoles but not have a molecular dipole?