Answer:full block format, single-spaced, and Times Roman size 12
Explanation:
The subject does agree with the verb because the subject is students and the verb is use. The subject is plural and the verb is singular.
Answer:
Dr Hewitt is able to break the piece of wood in his demonstration given that he had knowledge about the concept of momentum, which is esentially the product of the mass and speed of an object.
Aplying this idea, he used the correct momentum of his hand over a short period of time and that is how he was able to break the piece of wood.