This is a physics exam my professor hasn’t showed the exam yet but I know it’s l

This is a physics exam my professor hasn’t showed the exam yet but I know it’s like 15-20 questions and I wanted to pay know before I get the exam because I know my professor it’s going to want it Done around 4 or 6 I was gon wait till he send me the file and measurements so I can send it to you once I have it