A person pushes at a 0.5m wide door and makes its edge accelerate at 3m/s2. What is its angular acceleration?
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- What is the height in meters of a 5 foot 6.0 inch tall person? m3) A swimming pool contains 6500 gallons of water.a)How many liters of water does the same pool contain?b)How many pounds of water are in the pool?c)How many metric tons of water are in the pool?10 mL 9 24 mL 8 mL 7 Measuring Тool 25 mL 7 mL Volume, mass and/or length measurement (with units) Measuring Тol 8 cm 9 cm Volume, mass and/or length measurement (with units) Page 13 of 14
- 3. Perform the following calculations and report your answer to the correct number of significant figures. c. 1.0042 +0.00621 d. (9.187 x 0.182) 3.1a. Multiply (1.359 x 109 m) by (2.4 x 10-¹0 m). Express your answer in scientific notation. b. Divide 1.24 x 108 m by 0.00020 sec. Express your answer in scientific notation and by using a prefix.2. Significant Figures (a) Express the numbers listed in Data Table 3 to three significant figures, writing the numbers in the first column in normal notation and the numbers in the second column in powers of 10 (scientific) notation. 25 Copyright 2015 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. EXPERIMENT 2 Experimental Uncertainty (Error) and Data Analysis DATA TABLE 3 Purpose: To practice expressing significant figures. 0.524 15.08 1444 0.0254 83,909 5280 0.060 82.453 0.00010 (continued) 2,700,000,000 Laboratory Report
- 1. The floor of a rectangular building has an area of 120 square meter. The length of the floor / is 4m bigger than its width, w. Solve for I. Hint: Start with the equation of the area in terms of I. What kind of equation do you get? /= 48.11 X feet ! No, that's not the correct answer.Complete the calculations and keep the correct number of significant igures for the final results. AISO, represent each number in a scientific notation. a) 123 x 45 b) 123/45678 c) 1234 x 567/89 d) 12345 + 6701. In the calculation of the perimeter of a square measuring: 5.0 cm ±.05 cm by 5.0 cm ±.05 cm, What is the + error on the calculation of the perimeter of the square? you must show the correct equation in symbolic form, and your work to receive full credit)