A 1.7-kgkg block slides on a horizontal surface with a speed of v=0.70m/s and an acceleration of magnitude a=3.1m/s2, as shown in  What is the coefficient of kinetic friction between the block and the surface?

Q: A cross-country skier slides horizontally along the snow and comes to rest after sliding a distance…

A:

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Q: A 10 kg-block moves on a smooth horizontal surface with a speed of 10 m/s and slides into another…

A: Given data: Mass = 10 kg Initial speed = 10 m/s Coefficient of friction = 0.25 Need to determine the…

Q: A hockey puck with mass 0.162 kg is pushed across the ice with a constant force of 0.90 N. The…

A: Free body diagram of puck is as follows:

Q: A 0.30 kg puck is being pushed across a table with a horizontal force of 2.0 N. It starts from rest…

A:

Q: If the coefficient of kinetic friction is 0.06 between a 2.26 block and an icy surface, find the…

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Q: the kinetic friction force that a horizontal surface exerts on a 60 kg object is 50 N. If the…

A: From Newton’s second law of motion.

Q: A 200 lb block in contact with the ground is acted upon by a horizontal force P equal to 100 lb…

A: Given, A block of weight = 200 lb and a horizontal force = 100 lb in right direction. coefficient of…

Q: A hockey puck is hit on a frozen lake and starts moving with a speed of 15.0 m/s. If the coefficient…

A: initial velocity, u = 15 m/s  friction coefficient, μk =  0.2  time, t = 5 s

Q: If a 1.6 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…

A: Given data:  Mass (m) = 1.6 kg Initial velocity = 0 m/s Force (F) = 12.2 N Distance (d) = 3.99 m…

Q: A 170-Newton horizontal force is exerted upon a 6.3-kg box to move it across a level surface at a…

A:

Q: A hockey puck on a frozen pond is given an initial speed of 20.0 m/s. If the puck always remains on…

A:

Q: A 80.0 kg skater with the Birmingham Bulls hockey team with an initial speed of 7.8 m/s stops…

A:

Q: A hockey puck with a mass of 0.2 kg is sliding along ice that can be considered frictionless with a…

A:

Q: A 65-kg ice skater coasts with no effort for 75 m until she stops. If the coefficient of kinetic…

A: Acceleration of the skater

Q: The force F, acting in a constant direction on the 17-kg block, has a magnitude which varies with…

A: Mass of the block M=17 kg, When s = 0, the block is moving to the right at velocity v = 6 m/s. The…

Q: A hockey puck on a frozen pond is given an initial speed of 20 m/s. If the puck always remains on…

A: Using kinematics equation, v2=u2+2asa=v2-u22s Use the given values, a=0-20 m/s22115 m=-1.74 m/s2

Q: a 1.5 kg object is initially at rest on a frictionless, horizontal surface and subjected to a  14.9…

A:

Q: A hockey puck with mass 0.165 kg is pushed across the ice with a constant force of 0.42 N. The…

A:

Q: A 6.8-kg toboggan is kicked on a frozen pond, such that it acquires a speed of 1.9 m/s. The…

A: Given: Mass of toboggan (m) = 6.8 kgInitial velocity of toboggan (u) = 1.9 m/sFinal velocity of…

Q: A hockey puck with mass 0.167 kg is pushed across the ice with a constant force of 0.56 N. The…

A:

Q: 65-kg ice skater coasts with no effort for 75 m until she stops. If the coefficient of kinetic…

A: given  coefficient of kinetic friction = μ = 0.1  mass = 65 kg  distance covered s = 75 m  final…

Q: An object of mass 3 kg moves towards the negative x axis with a constant speed of 8 m/s and the…

A: Answer              11.466N

Q: The speed of a 200-g toy car at the bottom of a vertical circular portion of track is 7.25 m/s. If…

A: Given,  Mass(M) = 200g =0.2kg Velocity(V)= 7.25 m/s Radius of curvature(R) = 52.5 cm = 0.525m   We,…

Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…

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Q: A physics student hits a hockey puck, giving it an initial velocity of 6.0 m/s. If the coefficient…

A:

Q: A 116-Newton horizontal force is exerted upon a 6.8-kg box to move it across a level surface at a…

A: Given Data Force is F = 116 N Mass is m=6.8 kg

Q: A hockey puck with mass 0.163 kg is pushed across the ice with a constant force of 0.37 N. The…

A: Given data: Mass of puck is, m=0.163 kg. Force on puck is, F=0.37 N. Coefficient of friction between…

Q: A 400 g block with an initial speed of 80 cm/s slides along a horizontal tabletop against a friction…

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Q: The steps to follow: (1) find the initial KE of the puck; (2) find the work done by the be…

A: As per the work-energy theorem, Here, K, Wf, m, v, f, L, and θ represent the puck’s kinetic energy,…

Q: An ice hockey puck is sliding over a frictionless horizontal surface with a constant velocity of vo…

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Q: 3.0 kg F 5.0 kg

A: (a) What is the minimum value of F needed to move the two blocks? (b) If the force is 10% greater…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.