A ship is launched into the water down a ramp making an angle of 8° with the horizontal. The coefficient of kinetic friction between the bottom of the ship and the ramp is μk = 0.06. What is the acceleration of the ship down the ramp? The positive x-direction is down the ramp, and the positive y-direction is parallel to the normal force. The normal force on the ramp is the y-component of the ship's weight, mg

Q: A sailboat is moving at a constant velocity due north, as depicted in the figure. The water exerts a…

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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: Two forces, F1and F2, act on the 7.00-kg block shown in the drawing. The angles made by the forces…

A: Given data F1=59 NF2=49 Nμk=0.1m=7 kgθ=400

Q: A 3.5 kg block is pushed along a horizontal floor by a force of magnitude 15 N at an angle 40 with…

A:

Q: A 78 kg crate rests on a rough horizontal surface. The coefficient of static friction and…

A: Mass of crate (m) = 78 kg Coefficient of Static Friction (μs) = 0.3 Coefficient of Kinetic Friction…

Q: Four blocks with masses m1=5.00kg, m2= 5.10kg, m3= 7.00kg, m4= 7.20kg are pulled on a horizontal,…

A: solution:   Given Values, Masses: m1=5.00 Kgm2=5.10 Kgm3= 7.00 Kgm4= 7.20 KgAngle (θ)=34°Force (F) =…

Q: Block A, having a mass of 15 kg, is placed on top of block B, having a mass of 30 kg, on a…

A: To find the force applied on block B with the condition of not letting block A slip-on B, the…

Q: a tin of antioxidants (m1 = 1.0 kg) on a frictionless inclined surface is connected to a tin of…

A: a) according to the kinematic equation, for m2

Q: A 6.00 kg box is pulled horizontally with a 40.0 N force that makes an angle of 50.0° with the…

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Q: block, mass 20.0 kg is being pulled horizontally along a rough surface. The box experiences an…

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Q: A block, mass 20.0 kg is being pulled horizontally along a rough surface. The box experiences an…

A: Given: Mass of block, m=20.0 kg Farword acceleration, a= 2.50 m/s² Coefficient of kinetic friction…

Q: In the figure, a 50 kg crate is being pushed by a constant force of 200 N, causing a backward…

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Q: A blocks in the Figure have an acceleration of magnitude a = makes an angle of 35° with the…

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Q: A student of mass 63.4 kg, starting at rest, slides down a slide 25.2 m long, tilted at an angle of…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

A: Given- Mass of crate , m = 30 kg The coefficients of static friction between the crate and floor ,μs…

Q: What is the magnitude of the static frictional force acting on the block? A block is at rest on a…

A: Given data:  Block of mass m rest on inclined plane  And an another block of mass m connected by…

Q: A 78 kg crate rests on a rough horizontal surface. The coefficient of static friction and…

A: Mass (m) = 78 kg coefficient of static friction and coefficient of kinetic friction are 0.3 and 0.2…

Q: There is a box on a surface. As the angle of inclination of that surface increases, the box suddenly…

A: Introduction: Here, the angle of the inclination increase then the object starts to slide on the…

Q: A 68 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 158…

A: a) The maximum value of the static friction force,

Q: A box of mass 33 kg sits at rest on a ramp that makes an angle of 11 degreeswith the horizontal. The…

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

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: If an 80 kg motorcycle is pushed using 50 N on a concrete road with a coefficient of kinetic…

A: an 80 kg motorcycle is pushed using 50 N on a concrete road with a coefficient of kinetic friction…

Q: car (m = 1980 kg) is parked on a road that rises 13° above the horizontal. What are the magnitudes…

A: Mass of car (m) = 1980 kg Angle of road with the horizontal (θ) = 13o above horizontal

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N…

A: The free body diagram for the given block is : Now, equating the forces we have, F-f=maFN+P=mg…

Q: Which of the following statements about friction is not true? *       A. An object of large mass is…

A: Friction is defined as the force that resists the movement of motion.

Q: For the cart traveling on the level track, in which direction does the friction force act? (The…

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Q: Biomechanical research has shown that when a 67-kg person is running, the force exerted oh each foot…

A: mass of person m = 67 kg force exerted on each foot f = 2300 N

Q: A 50.0 N box is at rest on a horizontal surface. The coefficient of static friction between the box…

A: Weight of box (W)=50 N Co-efficient of static friction between box and the surface (μs)=0.5…

Q: From the given figure, determine the value of the horizontal force P if the coefficient of static…

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Q: A 20 kg sled is being pulled along the ground by a 100 N force directed 30° above horizontal.  Given…

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Q: A 5.80 kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

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Q: (a) A force F pushes on a 25kg box as shown in the figure. The coefficient of static friction…

A: Free body diagram of block, From the figure,  For the given case, m= 25 kg

Q: An 83 kg man is sliding across his kitchen floor. Between socks and the polished hardwood, the…

A:

Q: The coefficient of kinetic friction is equal to the force of kinetic friction divided by   a. the…

A: (1) Write the relationship between kinetic friction and the normal force. f=μkNμk=fN Thus, the…

Q: A 3.30 kg block is on a 30° inclined plane with a coefficient of static friction of 0.33 and…

A: Given: The mass of the block is 3.3 kg. The angle of inclination is 30o. The coefficient of kinetic…

Q: Two blocks are connected over a massless, frictionless pulley. Block m1 has a mass of 1.00 kg and…

A:

Q: In the figure, a block of mass m = 3.40 kg is pulled along a horizontal frictionless floor by a cord…

A:

Q: A cougar bites a llama of mass m and drags it across some rough horizontal ground. The cougar…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: A horizontal force, F1 = 75 N, and a force, F2 = 16.7 N acting at an angle of θ to the horizontal,…

A: a)The equation for the normal force N would be

Q: f half of the weight of a a small 1.80 ✕ 103 kg utility truck is supported by its two drive wheels,…

A: The maximum acceleration will be achieved when the force of static friction is maximum. The maximum…

Q: A helicopter (of mass 2500 kg) produces a lift force of 18000 N directed at 75 degrees above the…

A:

Q: A woman is trying to pull a loaded sled of mass m=75 kg along a horizontal surface with a rope. The…

A: Given that, Mass = 75 kg Coefficient of friction = 0.10 Angle = 42o

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: In the figure below, a block of mass 7.28 kg is pulled along a horizontal frictionless floor by a…

A: The free-body diagram,

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: