A 400-N block is dragged along a horizontal surface at contant velocity by an applied force F at an angle of 36.87 deg above horizontal. The coefficient of kinetic friction is μk = 0.4. The magnitude F of is Choices: 150N 100N 290N 200N 400N

Q: A 4-kg projectile is fired vertically with an initial velocity of 9 m/s, reaches a maximum height,…

A: When the projectile is launched then the drag force acts downwards and the weight of the projectile…

Q: Calculate the kinetic friction force(N). The ramps slope is 33°. The objects mass 0.40566kg. The…

A: Solution:  We need to find coefficient of kinetic friction which is ratio of force along ramp and…

Q: A 19.7-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force…

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Q: A small box is held in place against a rough wall by someone pushing on it with a force directed…

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Q: A (400 N) block is resting on a rough horizontal surface for which the coefficient of friction is…

A: Given ∗The weight of Block is W=400N∗The coefficient of friction is μ=0.4    The Free Body diagram…

Q: Calculate the magnitude of the force P needed to push the block of mass 15 kg at constant velocity…

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Q: A 1,060-N crate is being pushed across a level floor at a constant speed by a force F of 370 N at an…

A: Magnitude of force (F) = 370 N Angle (θ) = 20oWeight of crate (w) = 1060 N

Q: Q: The 30o Ib block shown in fid hae impanding motion Caused by the horiZontal foree of 7.0 Ib find…

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Q: A 200-g hockey puck is launched at an initial speed of 16 m/s up a metal ramp that is inclined at a…

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Q: A 1.50×103 kg car, whose front is facing to the right (towards +x-axis) and whose engine is turned…

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Q: box of mass  m = 50.0 kg  (initially at rest) is pushed a distance  d = 73.0 m  across a rough…

A: Given : Mass of a box (m) = 50 kg Distance (d) = 73 m Applied force (FA) = 248 N Angle (θ) = 30°…

Q: A 10.0-kg monkey climbs a uniform ladder with weight 1.20 × 102 N andlength L = 3.00 m as shown. The…

A: a) A monkey climbs a uniform ladder and situated two third of the length of the ladder. The free…

Q: A 60 kg block rests on a rough plane inclined at 30 deg with the horizontal. The coefficient of…

A: Given, Mass of the block m = 60 Kg angle of incline θ = 30∘ coefficient of sliding friction μ = 0.15…

Q: A 55 kg ice skater is gliding along at 3.5 m/s. Five seconds later her speed has dropped to 2.7m/s.…

A: m = 55 kg u = 3.5 m/s v = 2.7 m/s t = 5 s fk = ?

Q: 6.0kg box slides down an inclined plane that makes an angle of 39 ° with the horizontal. if the…

A: Given Mass m= 6 kg Coefficient of friction μ = 0.4  θ = 39o

Q: A 5kg box is resting on an inclined plane with an elevation of 35° above the horizontal and being…

A: Mass of box, m = 5 kg Elevation angle, θ = 35° Force, F = 45 N Coefficient of kinetic friction, μ =…

Q: A block of mass 1.80 kg is pushed up against a wall by a force i that makes an angle of e = 50.0°…

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Q: Problem 07: Locate the amount and position of the resultant of the loads acting on the truss shown…

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Q: The horizontal force P = 85 N is applied to the upper block with the system initially stationary.…

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Q: *86. mmh The drawing shows a large cube (mass = 25 kg) being accel- erated across a horizontal…

A: Answer:   As per the given question the Horizontal force smallest Magnitude (P) is calculated by…

Q: The block shown is pulled onto a horizontal surface with a constant speed by the force shown. If M =…

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Q: A 200-lb man walks up an inclined plank of negligible weight which makes an angle of 70o with the…

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Q: A 50-kg box on a horizontal surface is pulled with a force directed to the right at 20° above…

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Q: A 12-kg crate rests on a horizontal surface and a boy pushing it with a force that is 30 below the…

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Q: 11. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. If P=400,…

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Q: A 6.53 kg block initially at rest is pulled to the right along a horizontal surface by a constant…

A: The expression for the net force,

Q: Determine the smallest angle θ at which the uniform triangular plate of weight W can remain at rest.…

A: Given, Weight, W, and static friction, μs=0.5.

Q: A QE Two crates connected by a rope lie on a horizontal surface (see figure above). Crate A has mass…

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Q: In which case is the normal force greater? A B The normal forces are equal.

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Q: 10. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute…

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Q: Determine whether the block shown is in equilibrium and find the magnitude and direction of the…

A: Given data: -  The angle of the inclined plane is u = 25o. The force applied on the block is P =…

Q: A block of mass 4.20 kg is pushed up against a wall by a force P that makes an angle of θ = 50.0°…

A: (a)The minimum force exerted on the block to avoid slide and the friction force will acts…

Q: to the right (towards +x-axis) and whose engine is turned off and in neutral, is held at rest on a…

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Q: TC (C) UOD A 40.-newton object requires 5.0 newtons to start moving over a horizontal surface. The…

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Q: As shown in the figure below, a box of mass m = 58.0 kg (initially at rest) is pushed a distance…

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Q: A 10kg book is pressed into a flat rough vertical wall with coefficient of static friction of 0.20.…

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Q: 9. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute…

A: First draw the FBD of the block  Where N is the normal reaction and  f is the friction force and…

Q: A block of mass 5.60 kg is pushed up against a wall by a force P that makes an angle of 0 = 50.0°…

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Q: A constant force Fa pushes a 22.5-kg box across a rough horizontal surface. The magnitude of Fa is…

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Q: igure If the angle of the declined surface is 23°, and the mass is about to move on the rough…

A: In the figure if the angle of the declined surface is 23 degree and the mass is about to move on the…

Q: A 3.00-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.00 m down…

A: Mass , m = 3 kg  Inclined angle , Ө = 30ᵒ   Distance, d = 2 m  time, t = 1.50 s

Q: A balikbayan package of mass m2 on a rough, horizontal surface is connected to a net of fish of mass…

A: Draw the free-body diagram of the fish.

Q: A 2.850 kg block of wood rests on a steel desk. The coefficient of static friction between the block…

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Q: A 20 N object is sitting on a flat surface. The coefficient of static friction is 0.4. The…

A: Given data The weight of the object is given as W = 20 N. The coefficient of the static friction is…

Q: A Portland Pilot (m = 49 kg) is climbing a “chimney", pressing only with her shoulders and feet…

A: a) Analyze the following picture. The above picture represents the forces acting on the climber.…

Q: 250lb block is initially at rest on the flat surface that is inclined at 30 degree. If the…

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Q: a 12.0 kg box is sitting motionless on a plane, which is tilted to an angle of 30 degrees. what must…

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Q: A box of unknown mass is sliding with an initial speed vi = 4.90 m/s across a horizontal…

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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: