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## Related Physics Q&A

Find answers to questions asked by students like you.

Q: 7- If FB = 700N and Fc = 450 N, determine the magnitude and the coordinate direction angles of the…

A: Fnet=FA+FB added vectorially.

Q: 14. Three coplanar forces act at a point, as shown. Calculate the magnitude of the force F so that…

A: For resultant to be minimum , sum of x components of all the forces must be zero and also sum of y…

Q: 4. Three forces acting on a particle are in equilibrium. The angles between the first and second is…

A: From Lami's theorem- Lami's theorem is an equation relating the magnitudes of three coplanar,…

Q: 1. The resultant of the two forces has a magnitude of 650 lb. Determine the direction of the…

A: As per guidelines, question 1 is answered, and the remaining question to be answered post…

Q: 15. Assume that the +a-axis is tilted 45°CCW from the +x- axis, and the b-axis is perpendicular to…

A: We have an axis 'a' at an angle 45o from the x axis and an axis 'b' which is perpendicular to it…

Q: 4. The rectangular framework is subjected to the following non-concurrent system of forces: a 30lb-…

A: To determine: Magnitude and direction of the resultant.

Q: 7- If F8 = 700 N and Fc = 450 N, determine the magnitude and the coordinate direction angles of the…

A: RecallF→=Fr→rWhere r→r is unit vector along Force F

Q: 4. The magnitude of the applied force F = 80 N, mass M = 5 kg, and 0 = 40°. The net force on M is…

A: Given: Applied force, F=80 N Block mass, M=5 kg Inclination angle, θ=40° Net force, Fnet=48.5 N

Q: 8. The horizontal and vertical components of several components of several forces are: (a) Pn=…

A: Click to see the answer

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Q: 29. In order to move an ocean liner into the channel, three tugboats exert the forces shown in Fig.…

A: Force applied by boat A is FA = 25000 N @ 0 degrees from the horizontal Force applied by the boat B…

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Q: 12 Two concurrent forces have a maximum resultant of 45 newtons and a minimum resultant of 5.0…

A: Click to see the answer

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Q: 4. The rectangular framework is subjected to the following non-concurrent system of forces: a 30lb-…

A: To find the magnetic and direction, In this case, we can break the forces into their components, In…

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Q: 1. A certain ladder weighing 400 N with a length of 10 meters is inclined at 40 degrees against a…

A: W= 400N L= 10m Angle 40° Wc= 950 N stands at 7.5m from bottom

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Q: 3. Two men carry a weight of 2 kN by means of two ropes fixed to the weight. One rope is inclined at…

A: Click to see the answer

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Q: 15.] A massless chord is initially positioned in a horizontal manner with two poles supporting its…

A: Click to see the answer

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Q: 2) A student’s head is bent over her physics book. The head weighs P = 24.6 N and is supported by…

A: Click to see the answer

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Q: 17. Two forces of magnitude 5N and 3 N respectively act on a body. Which of the following set of…

A: when two forces are applied on the body the resultant of two forces are maximum when they are…

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Q: 12. Adding the vectors using force table, at what angle should the fourth mass be suspended to…

A: Click to see the answer

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Q: 4. What horizontal force is needed to push a hospital bed of mass 120 kg at a constant speed up a…

A: Click to see the answer

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Q: 2. The following horizontal forces act on an object A has a magnitude of 6.0 Ib and is in the…

A: unit vector in direction of x is given by i unit vector in direction of y is given by j all…

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Q: 2. From the figure, Force F is directed at an angle 0 from + x - axis and the 250 KN force is acting…

A: (a) The vector diagram is drawn below. Let the resultant be R. The diagram for the resultant is…

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Q: 48. Consider a 50-N weight suspended by two wires as shown in the accompanying figure. If the…

A: Given data, weight of the suspended weight, W = 50N Magnitude of F1=35N Magnitude of F2 = ? Angle…

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Q: 13. Forces Fı and F2 act concurrently on point P, as shown in the diagram below. F, = 10. N North F2…

A: Given: The force F1 and F2 are concurrent forces and the angle between them is 90o. F1=10 NF2=10 N

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Q: (a) Calculate the force the woman exerts to do a push-up at constant speed, taking all data to be…

A: Given: m = 50 kg d = 0.9 m d' = 1.5 m

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Q: 1. A couple can be defined as A the product of a force and the perpendicular distance from the pivot…

A: Let a force be applied = F Let the distance of the application of force from the pivot point = d

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Q: A cook holds a 1.80-kg carton of milk at arm's length. What force FB must be exerted by the biceps…

A: Given: The mass of the milk carton is m=1.80 kg. The schematic diagram is as shown below:

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Q: 4. Our one-eyed friend here wants to lift up a 25 kg barbell. If the angle his hands make with the…

A: Ans:- Image-1

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Q: 340 PROBLEMS 1- Determine a pair of horizontal and vertical components of the ( 340 N ) force ? 15…

A: If a vector F→ makes an angle θ with the horizontal direction the horizontal and vertical components…

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Q: 4. The three forces of magnitude P can be replaced by a single, equivalent force R acting at point…

A: Click to see the answer

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Q: 5- The log is being towed by two tractors A and B. determine the magnitude of the two towing forces…

A: Click to see the answer

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Q: 5. A lamp is held by two fishing lines from a horizontal ceiling. The fishing line #1 makes an angle…

A: Given:- 5) The fishing line 1 makes an angle of 60° with the horizontal, the fishing line 2 an…

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Q: 4. What is the tension to maintain equilibrium in the illustration given below? 60° angle vith…

A: Given , angle with horizontal ,θ = 60o So in equilibrium ,Ftenssin(θ) = 5N

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Q: 7.* A spider of mass equal to 10 g hangs from its webs as shown below. Calculate the magnitude of…

A: The weight of any suspended body under gravity is Mg. For a body to be in equilibrium sum of forces…

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Q: 2. A block is resting on an incline of slope 5:12 as shown in Fig. It is subjected to a force F =…

A: Click to see the answer

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Q: 23. The resultant of two equal forces is double of either of the force. The angle between them is…

A: Click to see the answer

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Q: A 52.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

A: Let m be the mass of the child, D be the diameter of the Ferris wheel and r be its radius, w be the…

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Q: 1: Knowing that the forces values given (a) as: F1=270 N, F2=150 N, F3=130 N, F4=25 N, 1)Determine…

A: Click to see the answer

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Q: 1. The resultant of the two forces has a magnitude of 650 Ib. Determine the direction of the…

A: First, we calculate the magnitude of P. R→=Psinθi^-Pcosθ+Qj^R→2=Psinθ2+Pcosθ+Q2650…

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Q: Resolve a force of 100 N into two components which lie on opposite sides of the force and each of…

A: Given data: The magnitude of force F=100 N. Angle with the axis θ=30∘.

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Q: 4. Find the equilibrant (resultant but with opposite direction) of two 10-N forces acting upon a…

A: a. Given data The two forces applied to the body is given as F1 = F2 = 10 N. The angle between them…

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Q: 12) If a person weighs 882 N on the surface of the earth, at what altitude above the earth's surface…

A: Click to see the answer

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Q: The magnitudes of two of the forces are F1 = 9 kN and F2 = 9 kN 1) I need to calculate the…

A: Cos 15°=F1OACos70°=F2OB 90.20

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Q: -6 nC 2 nC 2 nC 5 cm 45° 45°, 5 cm 1. If Q= +23 nC in the figure above, what is the magnitude of the…

A: The force of attraction or repulsion between two charged bodies is directly proportional to the…

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Q: 1. A 50.0-N body is supported by two ropes, one making 30.0° with the vertical and another making…

A: Given: Weight of the body (W) = 50 N Angle made by the first string = 30 Angle made by the second…

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Q: A 0.237 kg book rests at an angle against one side of a bookshelf. The magnitude and direction of…

A: ...

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Q: 12. Considering that 0° is along the +x-axis while 90° is along the +y-axis, what is the x-…

A: 0 degree is along +x axis 90 degree is along +y axis Force = 50 N , pointed at 0o

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Q: 20. A certain object is in equilibrium. Which one of the following statements is not true? (a) The…

A: A certain object is in equilibrium

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Q: Estimate the magnitude of the normal force acting on an apple that rests on a flat surface.…

A: Normal force is a contact force acting as reaction…

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Q: The arm in the figure below weighs 35.1 N. The force of gravity acting on the arm acts through point…

A: Apply the torque balance equation about point O.

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Q: The coefficient of static friction between the 50-lb box and the incline surface is 0.10. The…

A: Click to see the answer