1 day ago - Once we know how long the projectile stayed in the air, finding the _____________ from the horizontal motion is simple. Question 20Select one: a. none of the choices b. free falling object c. range d. trajectory height'
1 day ago - The number of seconds it will require to make one complete vibration or one up and down is called? Question 19Select one: a. period b. none of the choices c. displacement d. waves
1 day ago - All free-falling objects (on Earth) accelerate at a rate of _____________. Question 18Select one: a. none of the choices b. 9.8m/s2 c. 9.8m/s d. 98m/s2
1 day ago - Is defined as the projection of uniform circular motion on a straight line. Question 17Select one: a. motion b. none of the choices c. simple harmonic motion d. period
1 day ago - An object thrown upward with velocity will rise to a height. Question 16Select one: a. motion b. trajectory height c. range d. free fall
1 day ago - When elastic bodies vibrate they produce the simplest type of periodic motion. Question 15Select one: a. none of the choices b. period c. simple harmonic motion or SHM d. simple pendulum
1 day ago - The maximum value of the sine function. Question 14Select one: a. 4 or four b. 1 or one c. 2 or two d. 3 or three
1 day ago - When displacement is plotted against time, the result will be a _________? Question 13Select one: a. simple pendulum b. displacement c. harmonic curve d. period
1 day ago - In reality we are dealing with two sets of independent equations for the x and y directions and can envision the problem as a superposition of two completely independent motions that together are equivalent to the projectile motion. Question 12Select one: True False
1 day ago - Such an object will rise until its velocity is ______________. Question 11Select one: a. 0 or zero b. 5 c. 3 d. 2
1 day ago - It is a bob suspended from a very light string or rod. Question 10Select one: a. waves b. simple pendulum c. none of the choices d. period
1 day ago - The distance of the mass below or above from the center position, or rest position. Question 9Select one: a. none of the choices b. waves c. displacement d. periodic motion
1 day ago - The motion is repeated in the same length of time. Question 8Select one: a. angular harmonic motion b. acceleration c. period d. none of the choices
1 day ago - An object that is falling under the sole influence of gravity. Question 7Select one: a. free falling object b. range c. none of the choices d. free fall
1 day ago - A shot at an initial velocity at an angle above the horizon. Question 6Select one: a. free fall b. projectile c. none of the choices d. kinematics
1 day ago - The motion of a body which repeats itself at regular intervals of time or period. Question 5Select one: a. none of the choices b. periodic motion c. simple harmonic motion d. displacement
1 day ago - When the cycle in harmonic curve is repeated successively the result will be a series of__________? Question 4Select one: a. displacement b. none of the choices c. period d. waves
1 day ago - It is autonomous of the body’s mass. Question 3Select one: a. free falling object b. none of the choices c. free fall d. projectile
1 day ago - Free-falling objects always encounter air resistance. Question 2Select one: True False
1 day ago - The ______ in simple harmonic motion is proportional and opposite to the displacement. Question 1Select one: a. angular harmonic motion b. period c. displacement d. acceleration
1 day ago - 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 Question 14Select one: a. none of the choices b. P = -133.25 N, F = 86.37 N c. P = 133.25 N, F = -86.37 N d. P = -13.325 N, F = -86.37 N
1 day ago - Determine the resultant of the force system shown in the figure and its x and y intercepts. NOTE: see fig-3 from the LIST OF FIGURE in WEEK-1 Question 1Select one: a. 164.311 lb b. none of the choices c. 163.114 lb d. 161.314 lb
1 day ago - 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. Question 20Select one: a. none of the choices b. P = 90.14 kN, F = 64.03 kN c. P =9.14 kN, F = 6.03 kN d. P = 900.14 kN, F = 4.03 kN
1 day ago - 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 Question 19Select one: a. P = 9038 N , N = 4186.0 lb b. P = 90.38 N , N = 41.860 lb c. none of the choices d. P = 0.9038 N , N = 418.60 lb
1 day ago - The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1 Question 18Select one: a. none of the choices b. F = 20.31 lb c. F = 205.31 lb d. 5.31 lb
1 day ago - The effect of a certain non-concurrent force system is defined by the following data: summation of fx=90kN, summation of fy=-60kN, and summation of Mo=360kN counter clockwise. Determine the point at which the resultant intersects the x-axis. Note: see Fig 1, from the LIST OF FIGURE from week-1. Question 17Select one: a. 7 m b. 6 m c. none of the choices d. 8 m
1 day ago - ________________ is defined as the forces which lies in the line of activity but do not intersect or forms a parallel at a common point. Question 16Select one: a. none of the choices b. Parallel Forces c. Forces d. Non-Concurrent Forces
1 day ago - Determine the resultant of the force system shown in the figure and its x and y intercepts. NOTE: see fig-3 from the LIST OF FIGURE in WEEK-1 Question 15Select one: a. 163.114 lb b. none of the choices c. 161.314 lb d. 164.311 lb
1 day ago - 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. Question 14Select one: a. none of the choices b. θ = 60 degrees c. θ = 70 degrees d. θ = 76 degrees
1 day ago - One ____________ would be to resolve a pair of forces using the parallelogram or triangle method into a resultant. Question 13Select one: a. logical method b. graphical method c. none of the choices d. algebraic method
1 day ago - 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 Question 12Select one: a. A = 47.39 kN, B = 60 kN, C = 40.85 kN, D = 47.39 kN b. A = 37.39 kN, B = 6000 kN, C = 4000.85 kN, D = 37.39 kN c. none of the choices d. A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN
1 day ago - The cable and boom shown in the figure support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom. NOTE : see fig-5 from the LIST OF FIGURE in Week-1 Question 11Select one: a. T = 49.24 lb , C = 57.94 lb b. none of the choices c. T = 43.24 lb , C = 53.94 lb d. T = 439.24 lb , C = 537.94 lb
1 day ago - 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 Question 10Select one: a. 6 ft b. 8 ft c. 7 ft d. none of the choices
1 day ago - If there is a great number of forces, the ___________ to this system would potentially be simpler if the forces that are applied to the system are easy to break into components. Question 9Select one: a. logical solution b. none of the choices c. graphical solution d. algebraic solution
1 day ago - 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 Question 8Select one: a. P = 4.76 kN b. none of the choices c. P = 14.76 kN d. P = -14.76 kN
1 day ago - 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 Question 7Select one: a. none of the choices b. P = -13.325 N, F = -86.37 N c. P = -133.25 N, F = 86.37 N d. P = 133.25 N, F = -86.37 N
1 day ago - 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 Question 6Select one: a. P = 21213 lb , N = 40.981 lb b. none of the choices c. P = 212.13 lb , N = 409.81 lb d. P = 2121.3 lb , N = 40981 lb
1 day ago - Since all of these forces are not entirely parallel, the position of the resultant can be established using the ________ or ________ methods. Question 5Select one: a. none of the choices b. graphical, logical c. analytical, graphical d. graphical, algebraic
1 day ago - 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 Question 4Select one: a. F = 2532.9 lb , P = 50.706 lb b. none of the choices c. F = 25.329 lb , P = 507.06 lb d. F = 253.29 lb , P = 507.06 lb
1 day ago - 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 Question 3Select one: a. P = 65.45 lb, F = 12.44 lb b. none of the choices c. P = 265.45 lb, F = 472.44 lb d. P = 165.45 lb, F = 412.44 lb
1 day ago - Determine the values of α and θ so that the forces shown in the figure will be in equilibrium. Question 2Select one: a. α =46.57 degrees and θ = 28.96 degrees b. α =6.57 degrees and θ = 2.96 degrees c. α =4.57 degrees and θ = 58.96 degrees d. none of the choices
1 day ago - The resultant of non-concurrent force system is defined according to _________, __________, and ___________. Question 1Select one: a. magnitude, displacement, position b. none of the choices c. speed, inclination, position d. magnitude, inclination, position
1 day ago - 120 lbs = _____ kg? Question 20Select one: a. 45.45 kg b. 53.54 kg c. 54.4 kg d. 40.40 kg
1 day ago - 550 m =________ in ? Question 19Select one: a. 23,653.5 in b. 23.6535 in c. 21.6535 in d. 21,653.5 in
1 day ago - Since all of these forces are not entirely parallel, the position of the resultant can be established using the ________ or ________ methods. Question 18Select one: a. graphical, logical b. none of the choices c. graphical, algebraic d. analytical, graphical
1 day ago - 130 km = _________________mile Question 17Select one: a. 85.77 b. 78.77 c. 77.80 d. 80.778
1 day ago - 100 Fahrenheit = ____________ Kelvin Question 16Select one: a. 312.098 b. 310.928 c. 390.128 d. 318.109
1 day ago - It is the world’s most widely used system of units, both in everyday commerce and in science. Question 15Select one: a. Metric system b. English system c. None of the choices d. SI units
1 day ago - 600 kg = ______________ lbs Question 14Select one: a. 1377.22 b. 1422.77 c. 1322.77 d. 1722.30
1 day ago - 68 fahrenheit = _______________ kelvin ? Question 13Select one: a. 293.15 kelvin b. 23.15 kelvin c. none of the choices d. 93.15 kelvin