1. Dislocated shoulder. Another vector example is force, which has an SI unit of Newtons (N). Just like displacement, we can add two or more forces. Now, consider a patient with a dislocated shoulder placed in a traction apparatus as shown in figure 1. The vectors A and B have equal magnitudes and must combine to produce an outward force of +5.60Ni. What are the magnitudes of A and B?
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- 1. Four horses are pulling a wagon down a street in a parade. the front two horses can each pull 1500N (forward) on their reigns, while the back two horses can each pull 1200 N (forward). the force of friction of the wagon wheels on the ground is 550 N (backward). Starting with a free body diagram, calculate the net force on the wagon. 2. What is the displacement and direction of the resultant vector if a soccer player runs 55.0m at an angle of N27 degrees West, and then runs 23.0m at an angle of S5 degrees West from her new location? Draw a diagram, please! 3. A golf ball, which is lying directly on the ground, is hit with a velocity of 22m/s at an angle of 30 degrees above the horizontal. Determine the golf balls: a). time of flight b). range c). maximum heightA force F1 of magnitude of 5 N is directed in 25 degrees East of South, and a force F2 of magnitude of 2 N is directed in 30 degrees North of West. 1. Draw each vector force and give the magnitude and the direction. 3. Component Method of Adding Vectors a. Find the x and y components of each vector. b. Determine the x and the y component of the resultant vector F3 = F1 + F2 . c. Calculate the magnitude and the direction of the resultant vector F3 .Two forces are exerted on an object: a force A with an x-component of 9.00[N] and a y-component of -2.40[N], and a force B with an x-component of -13.30[N] and a y-component of 23.60[N]. Assuming these are the only two forces on the object, what is the magnitude of the net force on the object? Express your answer in N.
- 2. In mechanics, force is a vector quantity and has a unit of Newtons (N). The force F₁ with a magnitude of 54.0 N is applied at an object at the origin in the direction of 25° above the negative x-axis. A second force F₂ with a magnitude of 41.0 N is applied at the same object in the direction of 68° above the positive x-axis. Determine the magnitude and direction of the resultant of the two forces.Can you help with the last two,Fx' and Fy'?An inclined plane has angle theta with respect to the vertical. A. Find an expression for the components in the direction of the plane. B. Find an expression for the component of gravity in the direction perpendicular to the plane. C. Sketch figures which illustrate parts a and b above; highlight and label the results.
- Two forces F1 and F2 act at point O. R is the resultant of force F1 and F2, and it is expressed as R = F1 + F2. Given the magnitude of |F1| = 60 N and |R| = 100 N, calculate. must use parallelogram law/triangle rule and sine & cosine laws.1. A 20,000 pound truck is parked on a 15° slope. Find the force required to keep the truck from rolling down the hill (that is, find the magnitude of the vector component of the weight of the truck that is parallel to the slope). 2.Determine the vector v with magnitude of 30 that makes an angle of 120° with the positive xaxis. State the vector in either ordered set or unit vector notation with components written as exact values (simplified radical form).Two forces act on a 2.95 kg object, the gravitational force and a second, constant force. The object starts from rest and in 1.20 s is displaced (4.701 - 3.30ĵ) m. Write the second force in unit vector notation. (Enter your answer in kg · m/s². Assume the gravitational force acts in the -ĵ direction.) kg. m/s²
- 2. Force vectors are given by equations F1 = 5i + 7j - 6k (kN) and F2 = -10k (kN). What is the direction of the resultant measured from the positive x-axis? Express your answer in unit of degrees.Multiple Choice: Which of the following is true. A. The magnitude of a force is positive only if it is pointing up. B. The magnitude of a force means the same thing as the numerical value of the strength of that force. C. The magnitude of a force is negative if the force points down. D. All of the above are correct.