Kinetic friction... (choose all which apply) Group of answer choices depends on static friction is the type of friction which acts on a stationary object. depends linearly on the normal force between an object and the surface which it is sliding along. depends on the surface area of the object is always less than static friction None of the above

Q: box full of books rests on a wooden floor. The normal force the floor exerts on the box is 282 N.…

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Q: A 160 kg golf cart is traveling at 25 m/sec on a level surface with a coefficient of kinetic…

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Q: A 7.0 kg box is at rest on a table. The static friction coefficient, between the box and table is…

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Q: 2 A block with a mass of m = 5.5kg, is supported by two massless pulleys as shown to the right →.…

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Q: QUESTION 7 Two blocks are positioned on surfaces, each inclined at the same angle of 53.2…

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Q: A single-celled animal called a paramecium propels itself quite rapidly through water using its…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: Jene is rearranging her furniture. She pushes her 400.0kg couch with a force of 300.0N at 30.00 from…

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Q: Calculate the horizontal  component of the force.

A: Given: Force, F=186N Inclined of an angle, θ=1.00101 radians=0.00101×180π=57.3536=57.4∘

Q: An 84 kg skier glides down a hill.  The coefficient of kinetic friction μk  = 0.15. The angle of…

A: Given:

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

A: Hello. Since your question has multiple questions, we will solve first question for you. If you want…

Q: Many driveways in suburban housing developments have inclines.  On an icy day, the coefficient of…

A: let mass of car = m Coefficient of static friction (μs) = 0.15

Q: A box is on a ramp that forms an angle  = 39.5 degrees with the horizontal. You are currently…

A: Free body diagram

Q: A physics teacher pushes a 80kg environmental science teacher out a helicopter without a parachute…

A: By fbd of teacher  mg - Fdrag = ma  a = [(80×9.81) - 169]/80 a = 7.7 m/s2    At terminal speed net…

Q: A woman exerts a constant horizontal force on a large box. As a result, the box moves across a…

A: Introduction: When a force is applied to a body it accelerates the body, the acceleration causes…

Q: A 610 kg car pulling a 550 kg trailer accelerates forward at a rate of 2.29 m/s2. Assume frictional…

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Q: 4. A 12.0-kg box is pushed along a horizontal surface by a 24-N force as illustrated in the diagram.…

A: Given : Mass of the box, m = 12 kg Force on the box, F = 24 N Force of friction, fr = 6 N

Q: A child is holding a wagon from rolling straight back down a driveway that is inclined at 2o degrees…

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Q: 1. You are helping your friend unload their moving truck. You are starting to get lazy, so you just…

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Q: A 20-kilogram rest in a horizontal surface and the boy pushing it with Forest that is 30 degrees…

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Q: A car skids to a stop on an icy road. The car has an initial velocity of 25.0 m/s and skids for 10.4…

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Q: wooden crate is poised at the top of a 18.2-meter-long ramp. The coefficients of static and kinetic…

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Q: A block weighing 60N rest on a horizontal floor. What is the minimum force that will make the block…

A: Given that: Weight of block , W= 60N Coefficient of static friction = 0.2 Coefficient of kinetic…

Q: A rubber toy duck is at rest on an inclined plane. When the angle of inclination of the plane is…

A: when angle of inclination is increased to 36.60 the toy duck begins to slide down the incline. this…

Q: The coefficient of sliding friction between rubber tires and the wet pavement is 0.50. The brakes…

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Q: Problem 56. Your car is stuck in a mud hole. You are alone but have a long, strong rope. Having…

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Q: A fluid‑like substance called synovial fluid lubricates the surfaces where bones meet in joints,…

A: Synovial joints are responsible for most of the motions like running, walking etc. It is assumed…

Q: A 4000-kg car is being towed up a smooth frictionless incline ramp inside a truck by chains at a…

A: Given data:- The mass of the car is M = 4000 kg. The angle made by the ramp is θ = 53o. The angle…

Q: A 1000kg sports car was loaded onto a trailer-truck. The trailer then speeds away without the sports…

A: Mass of car= 1000 kg Coefficient of statics friction= mhu= 0.59

Q: A man wants to accelerate a child on a sled. The combined mass of the child and the sled is 30.0 kg,…

A: Let m be the combined mass of the child and the sled, F be the force applied, µ be the kinetic…

Q: Two children are pulled on a sled over snow-covered ground. The sled is pulled by a rope that makes…

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Q: Consider the figure shown in the following figure. You are lowering two boxes, one on top of the…

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Q: 1. A child pulls a wagon of mass 12 kg at a constant velocity along a level sidewalk. The child does…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: 3. A 40-kg crate falls off a truck traveling at 80 km/h on a level road. The crate slides along the…

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Q: 2. Block A has a mass of 20.0 kg. It is attached to a rope, which is slung around a massless,…

A: We need to find minimum coefficient of static friction. Also, it is required to calculate the…

Q: A 1000kg sports car was loaded onto a trailer-truck. The trailer then speeds away without the sports…

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Q: 4kg box is placed on a rough horizontal surface with coefficient of static friction 0.2 and kinetic…

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Q: Two children are pulled on a sled over snow-covered ground. The sled is pulled by a rope that makes…

A: Given:Combined mass of children, mc = 45 kgmass of the sled, ms = 5.0  kgtotal mass the the…

Q: A 60 N force is exerted on a 5 kg box at an angle of 60° above the horizontal.  If the box is being…

A: As there is no acceleration so horizontal components will cancel out each other   Fh=F*cos(60)…

Q: A man pushes a 2.0kg broom at constant speed across the floor. The broom handle makes a 50 degree…

A: Mass of the broom is m = 2.0 kg Force on the broom is F = 5.0 N Angle of the broom with the floor is…

Q: Review 9A Math textbook weighing 1.0 kg and a Physics textbook weighing 1.2kg are stacked on top of…

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Q: A rubber toy duck is at rest on an inclined plane. When the angle of inclination of the plane is…

A: Given: Initial angle (θ1) = 35.3 Final angle (θ2) = 30.7

Q: 4. Going down, down! Consider the figure shown in the following figure. You are lowering two boxes,…

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Q: A worker drags a crate to the right across a factory floor by pulling on a rope tied to the crate.…

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Q: You want to park on a very steep street in San Francisco, which has an angle of about 30 degrees.…

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Q: A 34.3 kg child is sitting at the top of a slide, which is inclined at an angle of 40 degrees with…

A: Given, Mass of child, m=34.3 kg Inclination of slide, θ=40°

Q: You are playing with your daughter in the snow. She sits on a sled and asks you to slide her across…

A: When the two surfaces are in contact, friction comes into play. The friction will be least when the…

Q: A rubber toy duck is at rest on an inclined plane. When the angle of inclination of the plane is…

A: Initial angle of the incline (θ1) = 35.9oInitial speed of rubber toy (u) = 0 msNew angle of incline…

Q: what is the difference between kinetic friction and static friction?

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”