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Question 5 Not yet answered Points out of 6.0 P Flag question An object is initially...
Not yet answered Points out of 10.00 P Flag question A particle with mass 2.0 kg is initially at rest at the origin (x=0). It then moves along the x-ax acted on by a force F(x)=9.0-3.0x, where F is in Newtons if x is expressed in meters. Find the kinetic energy of the particle when it reaches x=3m. Select one 6.8 J 13,5 J OOJ 9.03 54.0 F2 ] H
Not yet answered Question 10 Points out of 100 P Flag Question The position of a particle moving along the x-axis is given by x(t) = 3 +Be-Ce where x is in meters and is in seconds, B and C are constants. If the particle comes to rest at x = 24 m when t= 3s, what are the numerical values of the constants B and C? Select one: o a. 4 (m/s) and -5 (m/s) o b. 13/6 (m/s)...
Question 17 Not yet answered Points out of 2.00 P Flag question Backup power in the form of emergency power supply or batter backup is needed for a fire alarm system Select one True False Question 18 Not yet answered Points out of 2.00 P Flag question "T-8" lamp designation tell us that the lamp is tubular shaped and 1" in diameter. Select one: True False
Question 19 Not yet answered Points out of 1.00 P Flag question vectors: A force of 8 Newtons at 15° from the x-axis is added with a force of 12 Newtons 2200 from the x-axis. What is the magnitude and angle from the x-axis of the resultant vector? Select one a. 5.83 N at 194 degrees from the x-axis b. -7.10 N at 75 degrees from the x-axis c. 5.83 N at 255 degrees from the x-axis d. 20 N...
Question 23 Not yet answered Points out of 2.00 P Flag question A magnetic ballast is used with halogen lamps Select one: O True O False Question 24 Not yet answered Points out of 2.00 P Flag question Amps are used to measure the rate at which work is done. Select one: True False
Question 15 Not yet answered Points out of 2.00 P Flag question Bands of light is another name for recessed downlighting Select one O True False Question 16 Not yet answered Points out of 2.00 P Flag question Compact fluorescent fixtures are the best choice for hard to access locations. Select one: O True False
Question 9 Not yet answered Marked out of 2.00 P Flag question A particle starts from rest and travels along a straight line with an acceleration a = (30 – 0.2v) ft/s?, where v is in ft/s. Determine the time when the velocity of the particle is v = 30 ft/s. Select one a 3.32 s b. 305 None d. 1.125 9.36 17.77
Question 4 Not yet answered Marked out of 6.00 Flag question The axis of symmetry of f(x) = ax? + bx + c,a # 0, is – ža Select one: True False
Question 15 Not yet answered Points out of 2.00 P Flag question Bands of light is another name for recessed downlighting Select one: True False Question 16 Not yet answered Points out of 2,00 P Flag question Compact fluorescent fixtures are the best choice for hard to access locations, Select one True False
Regarding transposable elements: Question 8 Not yet answered Points out of 2.00 P Flag question Select one: a. non autonomous elements require other elements for transposition b. autonomous elements encode the function needed for movement O c. mobile genetic elements are thought to be present in all forms of life d. transposable elements are common in most genomes e. all of these answers are correct o In prokaryotic cells: Question 9 Not yet answered Points out of 2.00 P Flag...