A physics major is cooking breakfast when he notices that the frictional force between the steel spatula and the Oiled Steel frying pan is only 0.350 N. Knowing the coefficient of kinetic friction between the two materials (0.03), he quickly calculates the normal force. What is it? ________N

Q: A force is applied to a 24 kg object and presses it against a wall. This force is just great enough…

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Q: The central ideas in this problem are reviewed in Mutiple-Concept Example 9. One block rests upon a…

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Q: Mary applies a force of 71 N to push a box with an acceleration of 0.52 m/s². When she increases the…

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Q: A student presses a book between his hands, as the drawing indicates. The forces that he exerts on…

A: Given: Weight of the book, W=26.9 N co-efficient of static friction, μs=0.414

Q: A 10 kg of box was put in a horizontal table. The static coefficient of friction is 0.15. What could…

A: Given(s): It is a horizontal table. Mass of the box, m=10 kg The static coefficient of friction is…

Q: A 500-N box is at rest on the floor. Dennis Elbo makes several attempts to move the box, pushing…

A: Given that, The weight of the box is W=500N   frictional force: the frictional force resisting the…

Q: n object with a weight of 100 N is at rest on a horizontal surface. The static coefficient of…

A: Given:   The weight of the object is 100 N. The applied force is 65 N. The coefficient of static…

Q: A 12.4 kg block is pulled by a force of 26.8 N across a horizontal table. The coefficient of static…

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Q: Of the following statements, indicate on the line whether they are true (T) or false (F): ___ The…

A: Given  Let the friction force between two surface is given as F,  Let m be the mass of object , and…

Q: A large crate has a mass of 120 kg and sits on a horizontal floor. You push on the crate with a…

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Q: A 12.1 kgkg box sits on a horizontal table. A string with tension 30.6 NN pulls on the box to the…

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Q: is at rest on a horizontal floor.  A 22 kg child sits on top of the box.  A person pushes the box…

A: Net force = ma

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 48 kg. You were pulling…

A: Given data:  Mass of crate (m) = 48 kg Applied force (FA ) = 464 N Inclined angle (θ) = 29.5°…

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

A: We have been given that the grade should move with constant  Speed.  This means the great is in…

Q: A block with a mass of 3.61 kg is at rest on an inclined surface. The surface makes an angle of…

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Q: The coefficient of static friction between a concrete block and a surface is 0.8. The block weighs…

A: Magnitude of static friction Ff=μsW=0.880 N=64 N

Q: A stationary 10kg object is sitting on the ground. The coefficient of static friction between the…

A: Given: Mass of an object (m) = 10.0 kg. Coefficient of static friction μs=0.8 Coefficient of kinetic…

Q: The image below shows a box with an applied force. The static coefficient of friction between th box…

A: Here The magnitude of applied force = F = 400Nangle below the hoizontal = 20o we have to calculate…

Q: Two wooden crates rest on top of one another. The smaller top crate has a mass of m1 = 15 kg and the…

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Q: The coefficient of static friction between a sled and the snow is 0.3, with a coefficient of kinetic…

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Q: A 10.0-kg box is at rest on a concrete floor. The coefficient of static friction between the box and…

A: mass, m = 10 kg static friction coefficient = 0.75  kinetic friction coefficient = 0.62  Force, F =…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 47 kg. You were pulling…

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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: 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: A sled is on a horizontal surface and a rope with tension T is pulling on it at an angle e above the…

A: Given data: Tension in the rope = T Angle above the horizontal = θ Mass = M Coefficient of static…

Q: The 58-lb force P is applied to the 150-lb crate, which is stationary before the force is applied.…

A: The frictional force acting on an object is given by Ff = μN, where μ = the coefficient of friction…

Q: Block m has a mass of 16 kg.  Block M has a mass of 88 kg.  If there is no friction between block M…

A: Mass of block m is m=16 kg. Mass of block M is M=88 kg. The coefficient of friction between block m…

Q: An object sitting at rest on a level surface has a weight and a normal force of 200 N. The…

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Q: A child has mass 24.0 kg and slides down a 23° incline with constant speed under the action of a…

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Q: Your friend asks for help moving a box across the apartment floor and tells you that the box weighs…

A: The static frictional force on the box Fs=μsW=0.42·422=177.24 N The kinetic frictional force on the…

Q: A 99-N crate rests on a rough horizontal floor.  A person applies a 18-N horizontal force to this…

A: If applied force is less than limiting friction then body remain at rest. And static friction equals…

Q: A 3.0-kg book is held at rest against a wall by a 120 N push force. The coefficient of static…

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Q: A 20 kg refrigerator was placed on the cement floor in the dining area. The coefficient of static…

A: Given data:  Mass (m) = 20 kg Coefficient of static friction (μs) = 0.25 Horizontal force (F) = 13 N…

Q: You can hold a book against the wall, preventing it from sliding down, if you press your hand…

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Q: A physics major is cooking breakfast when he notices that the frictional force between the steel…

A: The frictional force(f) between the steel spatula and the Teflon frying pan = 0.300 N The…

Q: A horizontal force of 380 N is applied to a stationary wooden box in one direction, and a 800 N…

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Q: skier is pulled up a slope at a constant velocity by a h respect to the horizontal. The force…

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Q: The coefficient μ of kinetic frictions depends on the surfaces in contact and their conditions,…

A: Given :  Coefficient of kinetic friction depends on both surfaces in contact and their condition.

Q: A small child is trying to push a 100 kg box across a rough surface He is applying a force of 100 N…

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Q: An another object is in the outer space. Only three forces are acting on it. One has the magnitude…

A: F1 = 9 N F2 = 12 N Angle between F1 and F2 = 90°F3 = ?

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 45 kg. You were pulling…

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Q: mass of the box is 2.55 kg, the angle of the incline is 40o, and the coefficient of static friction,…

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Q: Three cables are used to tie the balloon shown in Figure. Determine the magnitude of the vertical…

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Q: A 620  kg packing crate is being pulled up a 16 degrees-inclined plane by a rope. The rope is…

A: Given : Mass of crate: 620 kg Inclination of plane θ = 160 Coefficient of kinetic friction : μ=0.3…

Q: In order to keep a basement from flooding, it is necessary to pump 285 kg of water each minute from…

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Q: Three cables are used to tie the balloon shown in Figure. Determine the magnitude of the vertical…

A: DIAGRAM: The tension in cable AD is given as, TAD=954 N. TO DETERMINE: (a) The magnitude of the…

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: