Homework Answers
Answers:-
(1) At Zeta > 0.707, resonant peak does not exist.
(2) And yes it's maximum value can be considered as 1.
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Н (5 min Question) At which condition of the damping ratio , resonant peak does not...
question and fill the table (show your calculation if any) 045 0.4 0.35 03 025 1 0.15 0 06 Time (seconds) The peak time is: 2. 4 the damping ratio is oqual to 5. the system type is 6. If the syst...
question and fill the table (show your calculation if any) 045 0.4 0.35 03 025 1 0.15 0 06 Time (seconds) The peak time is: 2. 4 the damping ratio is oqual to 5. the system type is 6. If the system settling time is equal to 4.44 sec what is the natural frequency
question and fill the table (show your calculation if any) 045 0.4 0.35 03 025 1 0.15 0 06 Time (seconds) The peak time is: 2....
Which molecule has the shortest C-C bond? Select one: н Н а. C-C Н н Н...
Which molecule has the shortest C-C bond? Select one: н Н а. C-C Н н Н н ob. н-с-с-Н н Н с. НЕСЕСЕН Not yet answered Marked out of 3.00 P Flag question Which one of the following compounds would have a specific rotation [a]p = 0 ? Br CH3 H -Br Н. -Br CH3 Br H CH3 -H Br CH3 H Br CH3 -Br -H CHE Br CH3 -Н -H CH,CHE a c d Select one: a. a b....
Question 3 Not yet answered Marked out of 2.00 P Flag question A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is su...
Question 3 Not yet answered Marked out of 2.00 P Flag question A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less than 5%. Calculate and select the correct value of phase shift. Select one: О Ф-630 Ф-530 О Ф -63° O p- 6.3°
Question 3 Not yet answered Marked out of 2.00 P Flag...
Question 3 1 pts If the damping ratio of a second-order system is equal to 0,...
Question 3 1 pts If the damping ratio of a second-order system is equal to 0, what would you expect the time response of the system to look like? The system will oscillate indefinitely The system will exponentially decay to the steady state value with no oscillations The response will be a damped sinusoid, which decays to the final step value None of the above are correct
Question 5 (2 points) For which of the following compounds will the M+2 peak intensity be...
Question 5 (2 points) For which of the following compounds will the M+2 peak intensity be equal to the intensity of the molecular ion peak M? a) CH3CH2CH OH 0 b) CHỊCH CHANH, Oc) CH3CH2CH_Br d) CH,CH2CH2C1 Question 6 (2 points) What is the product of the reaction below? "OH PCC o OH O OH TV a) Obiy c)
Question 11 Not yet answered Marked out of 1.00 p Flag question Two isotropic sources, both...
Question 11 Not yet answered Marked out of 1.00 p Flag question Two isotropic sources, both fed with the same amplitude and a 0 degrees phase difference, what is the minimum spacing between the elements required in order to form at least one null in the array factor: Select one: a. ob.312 O C.NA d. N2 Next page on Question 8 Not yet answered Marked out of 1. 00 p Flag question Three 5-element arrays of isotropic sources and uniform...
Question 2 a) Consider the control system in Figure 2(a). Determine the transient response characteristics (rise...
Question 2 a) Consider the control system in Figure 2(a). Determine the transient response characteristics (rise time, peak time, maximum overshoot and settling time) and the steady state error for the system. (2 marks) b) To improve the relative stability, the tachometer feedback are employed as shown in Figure 2(b). Determine the value K, so that the damping ratio of the system is 0.5. (1 % marks) i. From the result obtained in (), evaluate the transient response characteristics (rise...
which of the following equations does not have 1:2:1:2 as rhe coefficient ratio when balanced? Which...
which of the following equations does not have 1:2:1:2 as rhe
coefficient ratio when balanced?
Which of the following equations does not have 1:2:1:2 as the coefficient ratio when balanced? Select one: oa. K+H,0 Hz + KOH o b. Ca(OH), + HCI -- CaCl2 + H20 O C.H2SO4 + KOH – K,SO4+H20 o d. CH + 02 - CO2 + H20
Question 25 Which of the following is the correct formula for the profit margin ratio? Not...
Question 25 Which of the following is the correct formula for the profit margin ratio? Not yet answered Marked out of 2.00 Select one: O A. Net profit * Capital invested O B. Net profit/ Sales P Flag question C. Net sales / Average total assets OD. Operating income / Net sales Question 26 Costs that do not differ between alternatives are Not yet answered Marked out of 2.00 P Flag question Select one: O A. important only if they...
Question The value of the integrale sint t )dt Select one: O a. equals to O...
Question The value of the integrale sint t )dt Select one: O a. equals to O O b. equals to 1. O ö C. equals to 0. d. equals to o e. does not exist.
question and fill the table (show your calculation if any) 045 0.4 0.35 03 025 1 0.15 0 06 Time (seconds) The peak time is: 2. 4 the damping ratio is oqual to 5. the system type is 6. If the system settling time is equal to 4.44 sec what is the natural frequency
question and fill the table (show your calculation if any) 045 0.4 0.35 03 025 1 0.15 0 06 Time (seconds) The peak time is: 2....
Which molecule has the shortest C-C bond? Select one: н Н а. C-C Н н Н н ob. н-с-с-Н н Н с. НЕСЕСЕН Not yet answered Marked out of 3.00 P Flag question Which one of the following compounds would have a specific rotation [a]p = 0 ? Br CH3 H -Br Н. -Br CH3 Br H CH3 -H Br CH3 H Br CH3 -Br -H CHE Br CH3 -Н -H CH,CHE a c d Select one: a. a b....
Question 3 Not yet answered Marked out of 2.00 P Flag question A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less than 5%. Calculate and select the correct value of phase shift. Select one: О Ф-630 Ф-530 О Ф -63° O p- 6.3°
Question 3 Not yet answered Marked out of 2.00 P Flag...
Question 3 1 pts If the damping ratio of a second-order system is equal to 0, what would you expect the time response of the system to look like? The system will oscillate indefinitely The system will exponentially decay to the steady state value with no oscillations The response will be a damped sinusoid, which decays to the final step value None of the above are correct
Question 5 (2 points) For which of the following compounds will the M+2 peak intensity be equal to the intensity of the molecular ion peak M? a) CH3CH2CH OH 0 b) CHỊCH CHANH, Oc) CH3CH2CH_Br d) CH,CH2CH2C1 Question 6 (2 points) What is the product of the reaction below? "OH PCC o OH O OH TV a) Obiy c)
Question 11 Not yet answered Marked out of 1.00 p Flag question Two isotropic sources, both fed with the same amplitude and a 0 degrees phase difference, what is the minimum spacing between the elements required in order to form at least one null in the array factor: Select one: a. ob.312 O C.NA d. N2 Next page on Question 8 Not yet answered Marked out of 1. 00 p Flag question Three 5-element arrays of isotropic sources and uniform...
Question 2 a) Consider the control system in Figure 2(a). Determine the transient response characteristics (rise time, peak time, maximum overshoot and settling time) and the steady state error for the system. (2 marks) b) To improve the relative stability, the tachometer feedback are employed as shown in Figure 2(b). Determine the value K, so that the damping ratio of the system is 0.5. (1 % marks) i. From the result obtained in (), evaluate the transient response characteristics (rise...
which of the following equations does not have 1:2:1:2 as rhe
coefficient ratio when balanced?
Which of the following equations does not have 1:2:1:2 as the coefficient ratio when balanced? Select one: oa. K+H,0 Hz + KOH o b. Ca(OH), + HCI -- CaCl2 + H20 O C.H2SO4 + KOH – K,SO4+H20 o d. CH + 02 - CO2 + H20
Question 25 Which of the following is the correct formula for the profit margin ratio? Not yet answered Marked out of 2.00 Select one: O A. Net profit * Capital invested O B. Net profit/ Sales P Flag question C. Net sales / Average total assets OD. Operating income / Net sales Question 26 Costs that do not differ between alternatives are Not yet answered Marked out of 2.00 P Flag question Select one: O A. important only if they...
Question The value of the integrale sint t )dt Select one: O a. equals to O O b. equals to 1. O ö C. equals to 0. d. equals to o e. does not exist.
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