A small block of mass 15 kg lies on top of a 34 kg wedge which has a slope of 40°. Find the magnitude of the horizontal force F for which the block does not slip either up or down along the wedge. All surfaces are frictionless.

Q: A particle is subjected to the action of two forces : F1 = 41+ 3 + 6 k [ kN ] and F2 = 51-61 -5k […

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Q: In the figure, a slab of mass m1 = 44 kg rests on a frictionless floor, and a block of mass m2 = 9…

A: Given data: Mass of the slab, m1=44 kg Mass of the block, m2=9 kg Coefficient of statics friction,…

Q: Two forces, F1 and F2, act on the 7.00-kg block shown in the drawing. The angles made by the forces…

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Q: An 8.00 kg block of steel is at rest on a horizontal table. The coefficient of static friction…

A: Given:- m = 8 kg μs = 0.450

Q: You are holding a book of mass 10.7 kg that is initially at rest against a vertical wall by exerting…

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Q: Two masses m,=7 Kg and m2=13 Kg are connected with string and pulled with a force F=27 N that makes…

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Q: Two masses m;=5 Kg and m2=D12Kg are connected with string and pulled with a force F=26 N that makes…

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Q: Two forces F, and F, act on a body such the total force (F,) has a magnitude of 150 N, oriented…

A: Force F1 = 100 N , 10o Northwest . Force F3 = 150 N , 15o Northeast . To find = F2

Q: An external force F of magnitude F = 5 N is applied vertically downward on an object of 10 N weight…

A: Given: External force applied downward  on the object resting on table, F =5 N Weight of object ,…

Q: Two masses m1=9 Kg and m2=12 Kg are connected with string and pulled with a force F=28 N that makes…

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Q: Two masses m1=4 Kg and m2=12 Kg are connected with string and pulled with a force F=28 N that makes…

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Q: Consider a 100-N weight suspended by two wires as shown in theaccompanying figure. Find the…

A: Let the weight of the suspended mass be denoted as W The equilibrium condition for the above…

Q: When a surface is horizontal and only gravity acts on an object, the normal force exerted by the…

A: Draw the free body diagram when the object is on the surface.

Q: Two blocks A and B are connected by a horizontal bar whose mass is negligible. The mass of block A…

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Q: A picture P of weight W = 40 N is hung by two strings as shown. The magnitude of the tension force…

A: In equilibrium, the upward force is equal to the downward force. So,

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

A: The net force along the horizontal direction, F2cos60°-F1cosα=0   The net force along the vertical…

Q: For a body of mass "m" on a rough inclined plane with a constant but arbitrary coefficient of…

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Q: Four blocks, with masses m1 = 5.20 kg, m2 = 5.40 kg, m3 = 7.10 kg, and m4 = 7.10 kg, are pulled on a…

A: The horizontal component of the external force is, Fx=Fcos25o=34 Ncos25o=30.81 N This force pulls…

Q: In three experiments, three different horizontal forces are applied to the same block lying on the…

A: Given: F1 = 12 N  F2 = 8 N  F3 = 4 N

Q: A block is pressed against a vertical wall by a force F ,as the drawing shows. This force can either…

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Q: A person pulls at an angle of 0 = 34.0° on three connected crates of masses m¡ = 25.0 kg, m2 = 18.0…

A: To determine,the value of pulling force(FP).given,m1=25 kgm2=18 kgm3=15 kgangle of pull from…

Q: Two masses m1=10 Kg and m2-13 Kg are connected with string and pulled with a force F=22 N that makes…

A: Two masses m=10 Kg and m2=13 Kg are connected with string and pulled with a force F-22 N that makes…

Q: A painting with a mass of 20 kg is suspended by two wires from a ceiling. If the wires make angles…

A: Given data: Mass of the painting, m=20 kg

Q: A picture frame hung against a wall is suspended by two wires attached to its upper corners. If the…

A: Given- Tension (T) on each wire = 0.75w  (w = weight of frame) Let angle made by two wires with…

Q: Q.5 An external force F of magnitude F =5N is applied vertically downward on an object of 10 N…

A: Answer               (C) n = 15N

Q: Consider a 25-N weight suspended by two wires as shown in the accompanying figure. If the magnitudes…

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Q: A painting of unknown mass is hanging on the wall supported by two identical massless strings, each…

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Q: Find the tension in each cable supporting the 580 N cat burglar in Figure P4.15. Assume the angle 0…

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Q: of 2.50 kg with uniform velocity What force acting horizontally is necessary to move a mass along a…

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Q: The magnitude of the resultant of two concurrent forces F, and F2 with the angle 0 is F+ F - 2F\F2…

A: Given data:  Two concurrent force F1 and F2 Angle between forces is θ Required: The magnitude of the…

Q: If the coefficient of kinetic friction,Hk, between the block and the surface is 0.30 and the…

A: Given(s): The block is on a horizontal surface. Coefficient of kinetic friction, μk=0.3 Frictional…

Q: Two masses m1=4 Kg and m2=10 Kg are connected with string and pulled with a force F=22 N that makes…

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Q: If a block of mass m lies on a wedge of mass M, here all surfaces are smooth, and the block slips on…

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Q: A block with mass m1 = 9.2 kg rests on the surface of a horizontal table which has a coefficient of…

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Q: F m1 m2 A string has a tension T = 7.1 Newtons and connects the two blocks of m1 =3.7 kg and m2…

A: The free-body diagram of the block with mass m2 is shown below. Here, N denotes the normal force.

Q: A block with mass m¡ is placed on an inclined plane with slope a and is connected to a second…

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

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Q: A particle, which remains at rest, is acted on by three forces: F, G & H. The force F has a…

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Q: An object of mass m is at rest on a rough horizontal plane with a coefficient of static friction ue…

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Q: A wracking ball is suspended below two cables each at an angle with the horizontal. The left cable…

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Q: Logs weighing 1.3 kg and 2.2 kg lie on a flat surface and are connected by a rope that breaks at a…

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Q: The forces F1, F2, and F3, all of which act on point A of the bracket. Determine the F1 and the…

A: Calculate the angle of the force F2 as shown below. θ=tan-134=36.9° from negative x-axis   Write the…

Q: Why isn't the total tension of a rope zero if the two ends of an equilibrium rope are pushed with…

A: Tension force: Tension force is the force produced when a load is applied in a directed away from…

Q: what is the magnitude of the resultant in a force system wherein a lantern with a mass of 5 kg is…

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Q: The horizontal surface on which the objects slide is frictionless. If F = 6.0 N and M = 1.0 kg, what…

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Q: The horizontal surface on which the objects slide is frictionless. If F = 18.0 N, what is the…

A: According to the Newton's second law,  Net force = mass x acceleration

Q: A picture P of weight W = 60.0 N is hung by two strings as shown. The magnitude of the tension force…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: