459104068 Intoduction TO Computing Christian Felix pdf PDF

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UGRD-NSCI6100-2016S CALCULUS-BASED PHYSICS 1 Prefinal Quiz 1Question  1Question textIn a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects...

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UGRD-NSCI6100-2016S CALCULUS-BASED PHYSICS 1 Prefinal Quiz 1 Question1

Question text In a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects the y-axis. NOTE: see figure 2 from the LIST OF FIGURE in Week-1 The correct answer is: 6 ft Question2

Question text The three forces in the figure create a vertical resultant acting through point A. If T is known to be 361 lb., compute the values of F and P. NOTE: see fig-4 from the LIST OF FIGURE in week-1 The correct answer is: F = 253.29 lb , P = 507.06 lb Question3

Question text Determine the magnitude of P and F necessary to keep the concurrent force system in the figure inequilibrium. NOTE : see fig-8 from the LIST OF FIGURE in week-1 Your answer is correct. The correct answer is: P = -133.25 N, F = 86.37 N Question4

Question text One ____________ would be to resolve a pair of forces using the parallelogram or triangle method into a resultant.

The correct answer is: graphical method Question5

Question text Two weightless bars pinned together as shown in the fig-15 from the LIST OF FIGURE in Week-1 support a load of 35 kN.Determine the forces P and F acting respectively along bars AB and AC that maintainequilibriumof pin A. The correct answer is: P = 90.14 kN, F = 64.03 kN Question6

Question text A cylinder weighing 400 lb. is held against a smooth incline by means of the weightless rod AB in the figure. Determine the forces P and N exerted on the cylinder by the rod and the

incline. NOTE : see fig-6 from the LIST OF FIGURE in Week-1 The correct answer is: P = 0.9038 N , N = 418.60 lb Question7

Question text Cords are loop around a small spacer separating two cylinders each weighing 400 lb. and pass, as shown in the fig-12 from the LIST OF FIGURE in Week-1 over a frictionless pulley to weights of 200 lb. and 400 lb.Determine the angle θ.

The correct answer is: θ = 60 degrees Question8

Question text The figure represents the concurrent force system acting at a joint of a bridge truss. Determine the value of P and F to maintainequilibriumof the forces.

NOTE : see fig-9 from the LIST OF FIGURE in Week-1 The correct answer is: P = 165.45 lb, F = 412.44 lb Question9

Question text

The resultant of non-concurrent force system is defined according to _________, __________, and ___________.

The correct answer is: magnitude, inclination, position Question10

Question text A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normalpressureN exerted by the plane.

NOTE : see fig 7 from the LIST OF FIGURE in Week-1 The correct answer is: P = 212.13 lb , N = 409.81 lb Question11

Question text The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders.

NOTE : see fig-13 from theLIST OF FIGURESin Week-1 The correct answer is: A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN Question12

Question text Forces P and F acting along the bars shown in the figure maintainequilibriumof pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1

The correct answer is: P = -14.76 kN Question13

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