Unit B Module 1: Effects of Force on Velocity Assignment Booklet 3 Value Lesson 1 Newton's First and Second Laws of Motion Lesson 1 is worth 15 marks. The value of each question is circled in the left margin. Show all your work. 1. Using the "if-then" format of hypothesis writing, write hypotheses relating acceleration to a. net force b. mass 2. Apply Newton's first law and the concept of inertia when answering 2a and 2b. a. How could you remove the placemat without moving the plate? Thinkstock