Write neat please. Show step by step please. Read instructions carefully. double check your work. Box...
Write neat please. Show step by step please. Read instructions carefully. double check your work. Box in answer please. Thank you 2. Using the method of sections, determine the forces in members EG, GF, and FH. state whether each member is in tension compression. 14 kips 14 kips or Тc E G 1 кВkips 8 ft8 ft 8 ft 8 ft 8 ft
Write neat please. Show step by step please. Read instructions carefully. Box in answer please. Thank you 3. 2P 200 R of the Rand 200N Determine the magnitude of the resultant forces shown and the angle between the horizontal line. 30 100N 130
Write neat please. Show step by step please. Read instructions carefully. Box in answer please. Thank you 1. Determine if each function below is 1-1 or not by sketching a graph. (a) f (x) = -3x + 2 (b) g(x) = x3 + 8 (c) h(x) = Vx – 5 (d) p (x) = 3x2 + x - 6
Write neat please. Show step by step please. Read instructions carefully. Box in answer please. Thank you Problem 4 (20 points) A right-angled steel bracket is fixed to a vertical wall as shown. A force of 1000 N acts on the free end of the bracket at an angle of 30° from the horizontal Determine the moment of the force about the point B. COON - 200 mm
Write neat please. Show step by step please. Read instructions carefully. do all problems please. double check your work. Box in answer please. Thank you Question 43 1 pts Rapid changes of a magnetic field induces an electric field. a magnetic field of the same magnitude. a magnetic field of greater magnitude. Question 44 1 pts The Doppler effect causes light that reaches our eyes to O appear red for stars that are moving away from us.. O not be...
Write neat please. Show step by step please. Read instructions carefully. Box in answer please. Thank you We were unable to transcribe this imageChapter 28 for you. torrono FB = q vxB FB = q vB sin o r =mv qB VB Rm K=mv2 = open 1_2 21 21 vwqB EF =qE + qvxB VE m_rB, B k 1 mv2_qBR qE FB = |LXB Tmax = 1 AB Tmax = 1 A x B = uxB = IA U=-.B EH...
Write neat please. Show step by step please. Read instructions carefully. do all problems please. double check your work. Box in answer please. Thank you Question 33 1 pts A 60-W light bulb and a 100-W light bulb are each connected to separate 120 V outlet. Which light bulb has more current in it? Both have the same current. O The 100-W bulb. O The 60-W bulb. Question 34 1 pts Two lamps, one with a thick filament and one...
Write neat please. Show step by step please. Read instructions carefully. Box in answer please. Thank you 20. A high-voltage transmission line carries 1000 A at 700 kV for a distance of A high-voltage transmission 100 miles. If the resistance per length in the wire is 0.5 l/mile, what is the power loss due to resistive losses? 21. The heating coil of a hot water heater has a resistance of 20 ohms and operates at 210 V. If electrical energy...
Write neat please. Show step by step please. Read instructions carefully. do all problems please. double check your work. Box in answer please. Thank you Question 48 1 pts Current moves through a wire at nearly the speed of light because the electric field propagates at nearly the speed of light. the electrons move along the wire at nearly the speed of light. the protons move along the wire at nearly the speed of light. Question 49 1 pts Three...
Write neat please. Show step by step please. Read instructions carefully. Box in answer please. Thank you 0.5 A wire carrying current of 2 A is shaped as shown in the Figure. Find the direction and magnitude of the magnetic field, B, at point D. 25 R, = 2 m R, - 1 m Chapter 28 for you. torrono FB = q vxB FB = q vB sin o r =mv qB VB Rm K=mv2 = open 1_2 21 21...