Question 1 (1 point) Saved Which of the following is closest to the colour index a...
Question 16 (1 point) Visible light has wavelengths ranging between approximately 4000 and 7000 Angstroms (400 to 700 nanometres). Which of the following statements is true regarding the surface temperature of a star for which the wavelength of maximum intensity falls in the visible range t could never be cooler than 8000 K It must always be cooler than 5500 K t must lie between 8000 K and 5500 K It must always be hotter than 3500 K Question 17...
astronomy
Question 1 (1 point) Which of the following is closest to the light flux coming from a star at a distance of 20 parsecs and having the same luminosity as the Sun? X 10-11 Watts per square meter 2 X 10 10 Watts per square meter 7 X 10-10 Watts per square meter 3 X 10 Watts per square meter 1 X 10-8 Watts per square meter
Question 2 (1 point) The Weak Interaction is weak because Question 2 options: To interact weakly requires the creation of a heavy gauge boson Not many particles participate in it Particles that interact weakly do so at a great distance The weak interaction involves neutrinos which are rare Question 3 (1 point) All other things being equal, which of the following conditions would result in more nuclear reactions taking place each second inside the Sun than is currently the case...
Question 1 (1 point) Saved In a world without deposit insurance we would expect to see all the following EXCEPT: Question 1 options: frequent bank runs. the public being reluctant to deposit in banks. people keeping more money in cookie jars and under the mattress. Question 2 (1 point) Saved All the following are current regulations on banks, EXCEPT: Question 2 options: Banks need to show their books to on-site examiners. Banks need to hold a certain amount of capital...
Question 1 (1 point) Saved Social Security is an example of 2 of the following definitions ________________> 1. Means tested program; 2. Entitlement program 3. Social insurance or 'Safety Net' program: 4. Unearned benefit program Question 1 options: A) 1 & 4 B) 1 & 3 C) 2 & 4 D) 2 & 3 Question 2 (1 point) Saved According to Activity Theory: Question 2 options: Successful aging is interaction primarily with members of one’s...
Question 9 (1 point) Saved The Pingelap people express achromatopsia (total colour blindness) at very high frequency since a natural disaster struck in the 18th century. Which of the following is believed responsible? O It is a side-effect of resistance to a childhood disease, chromiosis. O The night fishing livelihood of these people has selected for the trait, which confers an advantage in night vision through extra sensitive rod cells. O A tsunami led to a severe population bottleneck in...
Question 9 (1 point) Saved For the backstop as shown if the maximum pressure between lining and drum is 200 psi, belt width is 0. inch, the friction coefficient is 0.15, and drum has a radius of 9 inches, what is the engaging force corresponding to the maximum belt load? 30 lbf 540 lbf 270 lbf O 60 lbf
Saved Question 20 1 points The following is the torque versus angle of twist diagram for a 0.75 inch diameter steel bar tested in torsion. The gage length of the bar is 3 inches. The angle of rotation and torque at points and Pare (0.8 radian, 1500 in-lb) and (11.3 radian, 4000 in-Ib) respectively. The power-law curve fitting relation for the data above the yield point is given by T-32980021, where T is in in-lb and is in radian Torque...
Question 3 (1 point) Saved 3. Which of the following statements is CORRECT? Question 3 options: AFC = ATC + AVC AVC = AFC - ATC ATC = AVC - AFC ATC = AFC + AVC Question 4 (1 point) Saved 4. The above table shows the total product of producing baseball hats. The marginal product of the 4th worker is equal to Question 4 options: 25 baseball hats 6.25 baseball hats 21 baseball hats 7 baseball hats Question 5...
Question 6 (1 point) Saved Which of the following is NOT among the three most common complaints reported against addiction counselors: Question 6 options: 1) Sexual relationship with a client 2) Personal impairment due to substance use or another condition 3) Insurance/Fee violations 4) Practicing addiction counseling without a certificate/license Question 7 (1 point) Health care professions practicing the NAADAC code of ethics are likely in agreement with HIPAA and other laws Question 7 options: 1) True 2) False Question...