A 25 N crate is held at rest on an inclined plane, without friction, by a force parallel to the inclined plane. If the inclined plane makes an angle of 25º with the horizontal, the magnitude of the force is: a) 23 N b) 4,6 N c) 4,1 N d) 11 N e) 8,9 N

Q: A sphere of mass 2.6 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A:

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: The Static friction is given by the formula with respect to the force is given as, Fs≤μsFN The…

Q: The coefficient of static friction between the 3.00-kg crate and the 35.0° incline of Figure is…

A:

Q: A force of 300 N is applied to a 20 kg crate at an angle of 30o below the horizontal. Determine the…

A: Given data: Magnitude of force is, F=300 N. Mass of crate is, m=20 kg. Angle with horizontal is,…

Q: A sphere of mass 2.6 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A:

Q: A crate is dragged 5.0 m along a rough floor with a constant velocity by a worker applying a force…

A: Given; The force applied by the worker is F=300 N, The angle is θ=30∘. The displacement of the…

Q: A horizontal force of is just sufficient to hold the crate from sliding down the plane, and a…

A:

Q: A 50-N crate sits on a horizontal floor where the coefficient of static friction between the crate…

A:

Q: A man pulls a 50kg box horizontally from rest while exerting a constant horizontal force, displacing…

A:

Q: A crate weighing 10 N is placed on an inclined plane, where θ = 30 degrees, if ∅ = 20 degrees,…

A:

Q: own in the figure, remains at rest up te ximum force 2N down the inclined pl e maximum external…

A: Normal/reaction force calculate by components method Here limiting friction is 2N

Q: A 0.40 kg block rests on a desk. The coefficient of static friction is 0.20. You push the side of…

A: Given  mass(m)=0.4 kg coefficient of static friction (μk)=0.2

Q: There are nine books in a stack, each with a weight of 5.5 N. The coefficient of friction between…

A: Given that - Weight of each books Coefficient between the table and bottom book.

Q: The doorstop is inserted with a rightward horizontal force of 30lb. If the coefficient of static…

A: Reaction is the component of force along the normal to the door-block interface .

Q: What is the net horizontal force on a 4kg box pushed to the right by a force of 10 N on a surface…

A: Given data: Mass (m) = 4 kg Force applied (F) = 10 N Coefficient of kinetic friction (μk) = 0.15…

Q: You are pulling a string with a force of 209N attatched to a heavy box of mass 27Kg across your…

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Q: There are nine books in a stack, each with a weight of 1.1 N. The coefficient of friction between…

A:

Q: A sphere of mass 4.9 x 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A:

Q: A 250 gram book is pressed against a vertical wall by a 100 N force, determine the static friction…

A: Given: Mass of the book, m = 250 gram = 0.25 kg. Applied force on the book, P = 100 N. Coefficient…

Q: A chandelier hangs h = 0.56 m down from two chains of equal length. The chains are separated from…

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Q: A 4kg mass rests on a horizontal table. A force F = 20N applied parallel to the table surface and…

A:

Q: 1. Two blocks respectively A weighs 1600N and B weighs 2400N are connnected by a spring both rests…

A:

Q: A crate is lying on a plane inclined at an angle ɵ. What is the angle between the weight of the…

A:

Q: A 40-N crate rests on a rough horizontal floor. A 12-N horizontal force is then applied to it. If…

A: Given data:  Weight of crate (W) = 40 N Force applied (F) = 12 N Coefficient of static friction (μs…

Q: A 18.0-kg crate is being pushed across a level frictionless horizontal floor by a force 150 N at an…

A: Given: Fp = 150 N initial angle a =20o mass m = 18 kg final angle b = 30o

Q: A 5.00 kg block is pushed by a 30.0 N force against a rough wall that is inclined at an angle 70◦.…

A:

Q: A flatbed truck is carrying a 30-kg crate up a sloping road at a constant speed. The coefficient of…

A:

Q: A man is pushing a box across an inclined plane with an angle of inclination of 60 degrees away from…

A: Given data: Inclined angle (θ) = 60° Mass (m) = 20 kg Speed of the box is constant  Applied force…

Q: A 5.00 [kg] block is pushed by a 30.0 [N] force against a rough wall that is inclined at an angle of…

A:

Q: A forward horizontal force of 8N is used to pull a 2-kg crate at constant velocity across a…

A: In the given problem, the mass is moving with constant velocity that means the acceleration of the…

Q: A physics textbook is placed on an inclined slope with an adjustable angle a. The coefficients of…

A:

Q: A 25.0-kg box of textbooks rests on a ramp that makes an angle with the horizontal. The coefficient…

A: Given:mass, m  25 kgkinetic friction, μk = 0.25static friction, μs = 0.35

Q: A block of mass mj sits on a block of mass m2, which rests on a smooth table, Fig. If the…

A: Given data: Mass of block 1 is, m1=1 kg. Mass of block 2 is, m2=3 kg. Coefficient of friction…

Q: A 25kg crate resting on a horizontal surface is pushed as shown. If a force of 51N is required to…

A:

Q: A sphere of mass 4.7 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A: Mass of sphere (m) = 4.7×10-4 kg Angle (θ) = 26o

Q: 3. A 5 kg block slides down a 30° inclined plane. A horizontal force of 10 N is applied te the block…

A: Given: The mass of the block is 5 kg. The angle of the inclination is 30°. The applied horizontal…

Q: Calculate the magnitude of the normal force on a 15.0-kg block in the following circumstances: (a)…

A:

Q: A sphere of mass 1.8 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A: Givenm=1.8×10-4 kgθ=19°

Q: A 50-N force is applied at an angle of 30 degrees north of east. This would be the same as applying…

A: Given:  Force = 50 N at an angle 30 degree

Q: A 10-kg mass slides down a flat hill that makes an angle of 20° with the horizontal. If friction is…

A:

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

A:

Q: A 10.0 [kg] block is pushed by a 45.0 [N] force against a rough wall that is inclined at an angle…

A:

Q: A mover pushes a 30.0 kg crate across a wooden floor at a constant speed of 0.75 m|s. If the…

A: Given data The mass of the crate is given as m = 30 kg. The constant speed of the crate is given as…

Q: Marwa exerts a 36 N horizontal force as she pulls a sled of mass 2.5kg across a cement sidewalk at…

A: Given data: Magnitude of horizontal force is, F=36 N. Mass of sled is, m=2.5 kg. Magnitude of…

Q: A cat experiences an upward force of 9N, while it is sleeping inside an elevator. What is the…

A: Given upward force acting on cat is 9N We can solve this problem by applying equilibrium for…

Q: A sphere of mass 3.0×10^-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A:

Q: In Fig. 6.28, determine the horizontal force P applied to the lower block to just pull it to the…

A: For equilibrium net force acting on the system must be zero and horizontal as well as vertical…

Q: A horizontal clothesline is tied between 2 poles, 10 meters apart. When a mass of 5 kilograms is…

A: Given data The distance between the poles is given as d = 10 m. The mass of the object is given as…

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: