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- A vetcor is parallel to another one if and only if: Select one: a. A and C b. their cross product is 0 c. their dot product is 0 d. their cross product is 1 e. their dot product is 1Determine the moment of P= 296N about point O. 20 650 mmYour answer is partially correct. Try again. The 49-lb rectangular access door is held in the 90° open position by the single prop CD. Determine the force F in the prop and the magnitude of the force normal to the hinge axis AB in each of the small hinges A and B. 10" 44" 41" 24" Answers: F = 32.192 A = 15.8 Ib B = 19.67 Ib
- Three loads are applied to a beam as shawn. The beam is supported by a roller at A and a pin at B. Neglecting the weight of the beam, determine the reactions at A and B when P = 15 kips. -3ftDATA: Nut (in N*m) Force F 37° Calculate the torque that is applied to the nut. -25.0 cm Force F= 20 N; OA: 2.262|OB: 3.009 OC: 4.002 OD: 5.323 OE: 7.079 OF: 9.415 OG: 12.523 OH: 16.65510
- Review. A student is supplied with a stack of copy paper, ruler, compass, scissors, and a sensitive balance. He cuts out various shapes in various sizes, calculates their areas, measures their masses, and prepares the graph of Figure PI.51. (a) Consider the fourth experimental point from the top. How far is it from the best-lit straight line? Express your answer as a difference in vertical-axis coordinate, (b) Express your answer as a percentage, (c) Calculate the slope of the line, (d) State what the graph demonstrates, referring to the shape of the graph and the results of parts (b) and (c). (e) Describe whether this result should be expected theoretically, (f) Describe the physical meaning of the slope.Solution must be accompanied by free body diagramThe moment of the 90 N force about point O for the condition theta = 15 degrees is equal %3D to. F = 90 N 800 mm 600 mm Select one: a. 70.8 N.m b. 33.5 N.m C. -83.5 N.m d. -55.6 N.m