ENG1014 - Engineering Numerical Analysis - S1_2023 Question 13-15
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ENG1014 - Engineering Numerical Analysis - S1_2023
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A projectile is fired from a catapult at an angle of θ = 35° . If the initial speed of the projectile is 8 m/s, calculate the time it takes to reach its maximum height. You may assume that air resistance is negligible. ○ a. 0.47 0 b. 0.67 ○ c. 1.07 0 d. 1.63 ○ e. 0.94 0 f. 0.57 ○ g. 0.82 0 h. 4.59 |
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Given the function g = 2x3 − 4x2 − 10x + 33 how many iterations does it take the secant method to find the root using xi = 4 and xi-1 = 3.8, to a precision of 10-6 ? ○ a. 19 0 b. 27 ○ c. 25 0 d. 14 ○ e. 9 0 f. 12 0 g. 29 0 h. 5 |
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A single application of Simpson's 3/8 rule is used to integrate the following function, g = −0.04x4 + 0.3x3 + 2x2 − 10x + 35 from x = -7 to x = 7. What is the global error in the calculation? |
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a. b. c. d. e. f. g. h. |
35.6791 3.8912 1.8000 1.6789 12.1363 79.6776 0.9000 4.5000 |
2023-08-01