The following three forces act on a particle: 30 N at 30o with the x-axis, 50 N at 135o with the x-axis, and 20 N along the negative x-axis. Find the fourth force on the particle which will keep it in equilibrium.

Q: A horizontal force of magnitude 151 N is used to push a 5.24-kg object up an inclined plane. The…

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Q: The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding…

A: Given data *The force have same magnitude is 21.0 N *The angle is θ = 16.0

Q: The magnitude of the resultant of two concurrent forces F, and F2 with O VF+ F- 2F F2 sin 0 VF+ F-2F…

A: Given:- Two  force F1 and F2 with the angle θ is  Find:- a) F12+F12-2F2F1cos(θ)b)…

Q: The weight of the hanging object is 25 N and the system is in equilibrium. Find tension T exerted by…

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Q: The acceleration of a block of 5 kg is 7 m/s^2. If the friction coefficient is 0.4 . Then find the…

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Q: The only external force acting on the system is: • ↑ m2 m1 Ay

A: Forces acting on the system is gravity and tension. Tension is the internal force.

Q: se 2-Calculate the resultant of two forces that are acting on a point O, as indicated in ng diagram.…

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Q: Three forces pull an object: F1 = 50 N towards the +x; F2 = 50 N towards the +y and F3 = 70 N, 30o…

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Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: If the resultant of the loads shown passes through point B, determine the equivalent force-couple…

A: Given: Force at point O, FO = 8.8 kips Force at point A, FA = 3.5 kips Force at point C, FC = 12.7…

Q: Two forces F, and F, act on a 8.40-kg object. F, = 30.0 N and F, = 16.0 N. 90,0 60.0 a (a) Find the…

A: Given : m = 8.40 kg F1 = 30 N F2 = 16 N

Q: Forces of 60 N at 160 degrees, and 30 N at an angle of 200 degrees, measured counter-clockwise from…

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Q: Two forces acting on a body Fi=- 6x + 2ŷ + 52. F2= 2x + ỹ- 52, The magnitude of net force is

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

A: Given, magnitude of forces F1 = 5N and F2 = 3N . Resultant = F12+F22+2F1F2cosθ So resultant is…

Q: Find the resultant of the forces R1 and R2. 60 N 30 R1 80 N R2 30°

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Q: ind the tension in an elevator cable if the 1 700-kg elevator is descending with an acceleration of…

A: Given: The acceleration of the elevator is 2.4 m/s2 downward. The mass of the elevator is 1700 kg.

Q: 3m T=? 2m Rope 1 Rope 2 30°

A: Given, Weight of hanging object, W=25N Angle at rope 2 with horizontal, = 30° Tension in rope1 = T1…

Q: The normal force on the head of the femur in the knee is 300 N. Find the frictional force for a…

A: frictional force is the force that opposes motion  and magnitude of frictional  force is given by  F…

Q: Only two horizontal forces act on a 4.3 kg body. One force is 6.9 N, acting due east, and the other…

A: First horizontal forceSecond horizontal forceNet force

Q: Find the magnitude and direction of the resultant of the two forces shown knowing that P = 600 N and…

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Q: Find the resultant of the following forces by component method: F1= 12 N, south; F2= 24 N, 30° north…

A: We know that the component method consists in summing each component of knownvectors in rectangular…

Q: Forces of 60 N at 180 degrees, and 50 N at an angle of 230 degrees, measured counter-clockwise from…

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Q: Determine the magnitude of the concurrent forces shown. * 5 KN H. 30 30 3 KN 45° G K 3 KN

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Q: Given the following concurrent forces: A= 120N, 30 de kwise from the +x-axis, B= 100N, 150 degrees…

A: We know that We have given the three vectors are given as  vector A = 120 N, 30 degrees…

Q: An object has two forces acting on it: 8.4 N [S] and 7.5 N [E]. The magnitude of the net force is…

A: solution as

Q: A 150-pound weight is suspended from two chains, making angles with the vertical of 0 = 30° and p =…

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Q: Three forces acting on an object are given by F, = (-1.9î + 7.45j) N, F, = (4.70î - 1.5j) N, and F,…

A: F1→ = -1.9i^ + 7.45j^ F2→ = 4.70i^ - 1.5j^ F3→ = 42i^  acceleration a = 4.00 m /s2  To find =…

Q: Two forces are acting on an object, F1 = 78 N upward and F2 = 26 N downward. What third force will…

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Q: Two forces acting on an object have magnitudes of 25 N and 50 N and directions that differ by 40…

A: Given Data : The force 1 acting on the body is given as F1 = 25 N. The force 2 acting on the body is…

Q: Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force…

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Q: How much is the total force acting on a point experiencing forces from A=50N: 10° N of W. B=75N; S…

A: Draw the force diagram.

Q: Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force…

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Q: A pack of four velociraptors have caught a human running through their jungle. Each raptor grabs one…

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Q: Let F, = 61 newtons, 0 = 30°, M = 23 kg and m = 8 kg. What is the normal force that the top trunk…

A: Given,

Q: Two forces act on a 56-kg object. One force has magnitude 65 N directed 59° clockwise from the…

A: The horizontal component of force on this case is The vertical component of force on this case is

Q: A 2.00 kg object is subjected to three forces that give it an acceleration a = -(8.00m/2)i + (6.00…

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Q: A box of mass (m1=3.00 kg) rests on a table, but is also supported by a mass, (m2=1.14 kg) hanging…

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Q: A 315 kg block on a frictionless surface was pulled by a horizontal force with magnitude 230 N to…

A: mass of block = 315 kg surface type = frictionless magnitude of horizontal surface = 230 N

Q: At one moment during a walk around the block, there are four forces exerted upon Fido - a 10.0 kg…

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Q: . Which pair of concurrent forces could produce a resultant force having a magnitude of 10. Newtons?…

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Q: Two forces are applied to a 5.0kg crate; one is 6.0N to the north and the other is 8.0N to the west.…

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Q: Listen When a 17.0-kg crate is pushed across a frictionless horizontal floor with a force of 270.0…

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Q: An object weighing 4.5kg originally suspended cord is pulled by a horizontal force until the cord…

A: for equilibrium net force acting on object must be zero .

Q: Two concurrent forces act at right angles to each other on an object. If the magnitude of one force…

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Q: Two known forces, F1=2.95 N at 78 degrees above the x-axis and F2=3.55N at 39 degrees below the…

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Q: Two forces Fi and F; acting on an object of mass m yet the object remains static. The two forces are…

A: The answer is  Equal in magnitude and opposite in direction.

Q: Find the magnitude of two equal forces acting at a point with an angle of 60° between them, if the…

A: Given data:  Two equal forces F1 = F2 = F Angle (θ) = 60° Magnitude of resultant = 30 × root(3) N…

Q: normal force, that is applied by the surface, is always opposite of the weight of the object acting…

A: The normal force is the force that surfaces exert to prevent solid objects from passing through each…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!