FIGURE:: 1
The wind-chill index w is the perceived temperature when the actual temperature is T and the wind speed is v, so we can write W-nT, v). Wind speed (km/h) 203040 50 60 70 -10-18-20-2-2-23-23 -15-24-2627293030 20-3033343-36 37 -25 |-37 |-39 |-41 | -42 -43 -44 (a) Estimate the values of ft-15, 50) and (-15, 50). (Round your answers to two decimal places.) -15, 50) 从-15, 50): What are the practical interpretations of these values? by about When the actual temperature...
The wind-chill index W is the percelved temperature when the actual temperature is T and the wind speed is v, so we can write W RT, v). Wind speed (km/h) u | 20 | 30 | 40 | 50 | 60 | 70 1018 202 2 2323 -15-24 2627 29 3030 a2030 33-34 3637 44 -2537 3944243 (a) Estimate the values of f(-15, 50) and f/(-15, s0). (Round your answers to two decimal places.) f-15, 50) f-15, so)- What are...
for select part, options are: (Increase, Decrease) Пт, v where w is the win ch index, Tís he adual temperature, and y s the wind speed. A numerical is given in this In this example we considered the function l table. (a) What is the value of f-15, 70)? What is its meaning? f(f-15, 70) which means that if the temperature is -15°C and the wind speed is 70 km/h, then the air would feel equivalent to approximately oC without...
Table t in seconds 0 10 15 25 30 40 45 20 35 v(t) in feet per second 274.27 179.23 141.4 108.83 80.80 56.68 35.91 18.04 2.65 223.19 Table II t in seconds 4. 5 14 15 24 25 34 35 44 45 232.8 v(t) in feet per second 223.19 148.52 39.82 35.91 5.55 141.4 86.08 80.80 2.65 Part ll: Analysis of Data Applying Integrals Calculating total change (distance traveled) of the aircraft. Using the data in Table I, use...
Wind speed ydu 10 15 20 30 40 50 60 5 2 4 5 9 14 19 24 1 hours the wind has been blowing 10 15 20 30 40 2 2 2 2 4 5 5 5 5 7 8 8 9 9 13 16 17 18 19 21 25 28 31 33 29 36 40 45 48 47 54 62 67 50 2 5 9 19 33 50 69 37 The table gives n(t,v) feet, the height of...
Table t in seconds 0 10 15 25 30 40 45 20 35 v(t) in feet per second 274.27 179.23 141.4 108.83 80.80 56.68 35.91 18.04 2.65 223.19 Table II t in seconds 4. 5 14 15 24 25 34 35 44 45 232.8 v(t) in feet per second 223.19 148.52 39.82 35.91 5.55 141.4 86.08 80.80 2.65 Part IV: Analysis of the Model: Calculate the distance and acceleration using a model rather than data. 1100 462 -0.03t P The...
The rotor diameter of the wind turbine rotating at 20 rpm in winds of 30 km/h is 80 m. What is the annual revenue generated by wind turbines if 35% of the kinetic energy of the wind is converted into power, (a) the power generated (kW), (b) wing end speed (km/h) (c) is supplied to the consumer at $0.06 kWh? At this time, the density of the air is 1.225 kg/m3.
Table I 25 tin seconds 5 10 15 20 30 35 40 45 v(t) in feet per second 274.27 179.23 80.80 56.68 35.91 18.04 2.65 223.19 141.4 108.83 Table I t in seconds 4 24 25 35 45 5 14 15 34 44 v(t) in feet per second 232.8 223.19 141.4 86.08 80.80 39.82 35.91 5.55 2.65 148.52 Analysis of the Model: Calculate the distance and acceleration using a model rather than data. 1100-0.03t 462 The model for this set...
Problem 3 You are given the following data: 510 15 20 25 30 35 40 45 50 Y 17 24 31 33 37 37 40 40 42 41 a. Use linear regression to fit a straight line, a parabola, and a cubic function to the data b. Plot the data and the different curves on the same plot c. What are the errors associated with the derived parameters for the different curves? d. Which curve best aligns with the given...
QUESTION 9 Volts 107 5 10 15 20 25 30 35 40 45 50 (ms) -10 -20% Given the above graph. Which general sinusoidal equation describes the voltage 20 sin (314.161) 40 sin (125.661) 20 sin (125.66t) 20 cos (314.16t)