GUIDELINES FOR PHYSICS MIDTEST No 1 Topic Base quantities Number of Question 6 Example of Question 1. This is a list base units? 2. This is a list properties of base quantities, except. . . . 2 Derived 5 quantity and derived unit 1. Which one of the following quantities is measured by a spring balance (dynamometer). 2. Which of the following is the units of volume? 3. The following list shows a set laboratory apparatus. Balance, measuring cylinder, ruler, stopwatch. Which apparatus used to find the density of liquid? 4. An item in the following list which is not a derived quantity is .... 5. The following are units of pressure, except . . . . 3 Scientific 6 Notation and Significant figure 1. A book has 400 pages, and 2.0 cm in thickness. The thickness of each sheet is . . . . 2. The results of height measurement of 5 students are 164 cm, 159 cm, 167 cm, 173 cm, and 171 cm. The average height of the 5 students is . . . . 3. A measurement gives the results of 0.02302. The number of significant figure in this value is . ... 4. A triangle with height of 6.27 cm and width of 5.12 has area of. . .. 5. Which prefix is the most appropriate for the physical quantity value of 0.001054 m? 4 Measurement Tools 1. Equipment(s) that can be used to measure the inner diameter of a pipe is . . . . 2. The diameter of wire is measured by using micrometer. The most possible value is. . . . a. 0.0807 ± 0.005 mm b. 0.807 ± 0.005 mm c. 0.087± 0.005 mm d. 0.87 ± 0.005mm e. 8.7 ± 0.005 mm 3. The result of measurement using caliper based on the following figure is . . . . a. 1.00 ± 0.005cm b. 0.55±0.005 cm c. 0.51 ±0.005 cm d. 0.051±0.5 cm e. 0.0055±0.05 cm 4. The measurement result showed in the following figure is. . . . a. b. c. d. e. 5.4021 ± 0.005mm 5.421 ± 0.005 mm 8.21 ± 0.005 mm 9.21 ± 0.005 mm 9.71 ± 0.005 mm 1. The following quantities are vector quantities, except . . . . a. Force b. Energy c. Velocity d. Acceleration e. Momentum 2. The length of resultant for vector A (10 cm) and vector B (5 cm) with an angle of α is . . . . 3. Vector A and B, each has the length of 5 cm, has resultant with the length of √75 𝑐𝑚. The angle between vector A and B is .... 4. Two vectors of units in magnitude and 8 units in magnitude make an angle of 900. The resultant force of these vectors is . . . . 5. In unit vector, vector V with tail at (0.0) and head at V (6.3) is. . .. 6. Look at the following scheme. The magnitude of the component of resultant vector to X and Y direction are. . . . 7. 8. Vector A of 20 units in magnitude makes an angle of 450 with respect to the +X direction. The components of this vector in the X and Y direction are . . . .