The cast of medical comedy series Green Wing support the junior doctors strike

The video tutorial discusses the impact of applying force in multiple directions, emphasizing the difficulty in maintaining stability when forces are not aligned. It uses the example of holding up a chemical structure, NH2, to illustrate the concept.

What is the significance of the repeated word 'oh' in the dialogue?

What do you think the speaker means by 'pull on it in too many directions'?

How does the speaker feel about the situation they are discussing?

What do you think the speaker is trying to convey with the phrase 'we can't hold up nh'?

What could 'nh' refer to in the context of this dialogue?