Write a sentence or two describing the difference between speed and velocity. Give one example of each. 2. Draw a motion diagram for each one of the following cases (dots below indicate equal distances): I. A hockey puck sliding across smooth ice: . . . . . . . . . . II. A cyclist braking to a stop: . . . . . . . . . . III. A sprinter starting a race: . . . . . . . . . . 3. List 4 scaler and 4 vector quantities used in physics in respective boxes below: VECTORS: SCALERS: 4. A) What is the significant numbers rule for multiplication and division? B) To the correct number of significant figures compute 3.24 m 0.532 m _________ 5. How many significant figures does each of the following numbers have? Write in corresponding square bracket [ ]. a. 6.21 [ ] b. 62.1 [ ] c. 1.0621 [ ] d. 621 x 10 3 [ ] 1. 2. 3. 4. 1. 2. 3. 4. P