how can the coefficient of friction be helpful in real life situation

Q: A 24 kg crate initially at rest on a horizontal floor requires a 75 N horizontal force to set it in…

A: As the crate is initially at rest on a horizontal floor it is set in the motion when the force…

Q: Block B in figure weighs 711 N. The coefficient of static friction between block and table is 0.25;…

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

A: Answer Given data  Mass of the crate m = 12 kg Angle θ = 30° Coefficient of static friction μ = 0.40…

Q: An object experiences a net zero external unbalanced force. Is it possible for the object to be…

A: Yes, an object may travel with a non-zero velocity even when the net external force on it is zero.

Q: Which is normally greater, static friction or sliding friction on the same object?

A: Friction is the resisting force which opposes the motion of the object.

Q: A box of mass 33.0 kg slides to the right across a horizontal surface with a coefficient of kinetic…

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Q: A person sits on a sloped hillside. Is it ever possible to have the static friction force on this…

A: Friction always opposes the motion of a body. Frictional force acts opposite to the direction of…

Q: List Ten Examples of Friction in Our Daily Life

A: We see friction in our day to day activities. Following are the ten examples of friction in daily…

Q: - A body of mass 55 kg is being pushed at a constant velocity down a rough plane inclined at 20° to…

A: (a) Resolve the components of the weight and the applied force into horizontal and vertical…

Q: Name the missing force Student tension B normal c) mass friction bo F.

A: to name the missing force.

Q: If the acceleration of an object is zero, are no forces acting on it? Explain your answer

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Q: Loyer applies a force of 12.8 N acts on a 4.5-kg object, pushing it horizontally across a surface…

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Q: You are asked by your physics teacher to pull a 500 N display cabinet in a stockroom. You find that…

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Q: A contestant in a winter games event pushes a 52.0 kg block of ice across a frozen lake as shown in…

A: Givenmass of block ,m=52.0 kgμs=0.1Andμk=0.03

Q: Type of Friction where it opposes the motion of an object and completely negate the motion of that…

A: Kinetic friction is a type of sliding friction in which two objects are come in a motion relative to…

Q: 2) Two boxes are connected by a cord running over a pulley as top of the table; the coefficient of…

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Q: A 25 kg box is on a 35° hill with a coefficient of friction of 0.1. Determine its acceleration.

A: Given,   mass = 25 kg

Q: What is Kinetic and Static Friction?

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Q: Two crates on inclined planes are connected by a wire and a frictionless pulley as shown on the…

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Q: Assume a box has a mass of 18.0 kg. The force of kinetic friction between the box and the floor is…

A: If the block moves with a constant velocity, the acceleration of the block is zero.

Q: Suppose that while moving into an apartment you move a refrigerator into place by sliding it across…

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Q: A lady at the airport drags a 12.5-kg suitcase along a rough level floor with a force of 50.0 N at…

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Q: Explain the importance of friction force in everyday life by citing at least three situations.

A: Friction:) it is the resistance offered by the surfaces that are in contact

Q: frictionless

A: The kinetic friction is the resistance force that exists between the moving object and surface in…

Q: A 2.50 kg mass is initially at rest on a 38 degree incline. An applied force of 36 N directed up the…

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Q: An object with no net force acting on it must be at rest.”  Explain why this statement is false

A: If the no net force acting on it must be at rest is false because  It never happens the net force is…

Q: 4. A 1.5 kg object is on a ramp as shown. The object accelerates down the ramp at 3.0 m/s². What is…

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Q: Given: = 833 N [down] = 833 N [up] 230 N [E] gravity F. normal applied ā = 0.95 m/s² Draw the free…

A: given,Fg=833 N downFN=833 N up Fapp=230 N Ea=0.95 ms2according to FBD:f=μFN W

Q: Objects falling through air experience a type of friction called?

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Q: A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic…

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Q: Supposed that a person moved a 3.94 kg block of ice to the right on a horizontal surface with…

A: Given that,m=3.94 kgμk=0.11Free body diagram:

Q: A boy of mass 60 kg is standing stationary with respect to a treadmill accelerating at 2 m s-2. Find…

A: Given : Mass of the lady, m = 60 kg Acceleration, a = 2 m/s2 Coefficient of friction, μ = 0.3 The…

Q: Out of all the following would weight, tension, static friction or kinetic friction be an example of…

A: Action at a distance force: Are those kind of force which are not actually in physically contact.…

Q: required to make the crate start sliding. F The minimum horizontal force (F) required to make the…

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Q: A block of mass m = 5.1 kg is pulled up a θ = 24° incline as in the figure below with a force of…

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Q: Can I please see an example of how this equation is used to find the coefficient of kinetic friction

A: given formula : fk = μk n where fk is the kinetic friction μk is the coefficient of kinetic friction…

Q: The mass of the block is 8.5 kg and the angle θ is 30◦Find a) the tension in the cord and b) the…

A: Given the mass of the block is 8.5 kg. And the angle is 30 degrees. The component of forces can be…

Q: A 70 kg box shown in Figure 2 is pulled by a 400 N force at an angle of 30° to the horizontal. The…

A: Draw FBD of the given block and enlist all the forces on the block. Here F signifies friction…

Q: Determine the tension in the rope at the point indicated with a dot.• All objects are at rest.• The…

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Q: Example 9: Two blocks (A and B) are in contact on a horizontal frictionless surface. A 50 N constant…

A: Given data: The applied force is F=50 N. Masses are, mA=5 kgmB=20 kg

Q: A horizontal force of magnitude 25.0 N sends a 2.00-kg block sliding up a plane inclined at 0 =…

A: Mass of body: m = 2.00 kg Horizontal force applied: F = 25.0 N Angle of inclination: θ = 30.0o…

Q: Determine the coefficient of friction from a force of 50 N that pulls a 6 kg object from a table at…

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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: