frictionless

Q: Problem: An ice skater moving at 9.0000 m/s coasts to a halt in 95.00 meters on an ice surface. What…

A: Given : vo = 9.0000 m/s v = 0 m/s (because finally skater comes to halt) s = 95.00 m g = 9.807 m/s2…

Q: A 10.0 kg box slides down a 30.0 degrees incline at a rate of 0.40 m/s^2. What is the coefficient of…

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Q: A 6.0 kg block starts from rest at the top of an incline. The coefficient of kinetic friction…

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Q: An advertisement for an all-terrain vehicle (ATV) claims that the ATV can climb inclined slopes of…

A: In the above figure all the forces on an ATV are shown. The primary forces are the gravitational…

Q: 2. A 25 kg box is to be pushed up an inclined plane. How much force must the worker exert in order…

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Q: A child on a toboggan with a total mass m accelerates down a hill inclined at an angle θ to the…

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Q: 75−kg box is pulled over a rough surface using a horizontal force of 100N at a constant velocity.…

A: Since object is moving with constant velocity net force acting on the system must be zero and…

Q: skier of mass 57 kg skis straight down a 11° slope at constant velocity. Draw a free-body diagram of…

A: Since object is moving with constant velocity hence net force acting on it must be zero and…

Q: The truck is carrying a 300 lb crate down a 6° incline at 40 mph. The static coefficient of friction…

A: Free body diagram

Q: .. A 20 kg box sits on an incline plane with angle of 31°. The coefficient of sliding friction…

A: Given data The mass of the box is m = 20 kg The angle of inclination is  The coefficient of sliding…

Q: If a 30 kg child pulls a 10 kg box with 10 Newton force across the floor. The kinetic friction…

A: Calculate the normal force on the block. N = mg     = 10*10     = 100 N Calculate the friction force…

Q: The coefficient of static friction between Teflon and scrambled eggs is about 0.035. What is the…

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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: A 3.0 kg cinder block is dragged down  a    ( horizontal) picnic table.  If the coefficient of…

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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 box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A: Given Weight of the box = 50 N Horizontal force applied on the box = 15 N Coefficient of static…

Q: A hockey puck having initial speed of 2.5 m/s comes to rest after a distance of 8.0 m. What is the…

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Q: A shopper pushes a 6.1 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by…

A: Visualize the Problem:

Q: The coefficient of static friction between a certain car’s tires and an asphalt road is about 0.68.…

A: Given : The coefficient of the static friction between the card and road is Acceleration due to…

Q: An incline makes an angle of 15.4 with the horizontal. A 6.50-kg block slides down the incline. The…

A: Since you have posted a question with multiple subparts , we will solve first three subparts for…

Q: Consider a 25-kg block sliding down a rough plane inclined at 30°. The coefficient of kinetic…

A: Sliding block exemple

Q: A 200N block is at rest on a 30 degree incline.The coefficient of friction between block and the…

A: Given: The weight of the block is 200 N. The angle of the inclination is 30o. The coefficient of…

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

A: The free body diagram of the system is given in the below figure,

Q: on pushes a wall using 75 N of force, but it does not mov statement is correct? A. Jon experiences…

A: Friction is defined as the resistance offered by the surfaces when two bodies are in contact when…

Q: a 65N objects rest on a horizontal wooden floor. If the coefficient of static friction is 0.75, how…

A: The weight of the object is  W=mg Here m is mass and g is gravitational acceleration value 9.8 m/s2.…

Q: A box of oranges with a weight of 78 N is being pushed across a horizontal floor. As it moves, it is…

A: the expression for the normal force is

Q: Which statement is true about the coefficientof kinetic friction? Select one: a. It has units of N…

A: Since the coefficient of kinetic friction is unitless and is a scalar quantity. So, it does not have…

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: 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: A 3.38 kg mass is initially at rest on a 63.3 degree incline. An applied force of 46.7 N directed up…

A: Given Information:- Mass of the object is m=3.38 kg Angle of inclination of the incline is θ=63.3°…

Q: .If a 32 kg box is pulled across the floor at a constant velocity by pulling on a rope that makes a…

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Q: Mohamad is driving a car with a speed of 19 m/s when he sees Ahmed 60 m away. If he manages to stop…

A: Given: The initial speed of the car is 19 m/s. The final speed of the car is 0 m/s. The distance…

Q: A 1250kg small aircraft accelerates along the runway to slow down from +36.6 m/s to +6.60 m/s in…

A: Given data *The mass of the small aircraft is m = 1250 kg *The initial speed of the aircraft is u =…

Q: Problem: An ice skater moving at 9.0 m/s coasts to a halt in 95 meters on an ice surface. What is…

A: solution as

Q: A 6.0 kg box slides down an inclined plane that makes an angle of 30° with the horizontal. What is…

A: Mass of box (m) = 6 kg Angle of inclined plane (θ) = 30oCoefficient of kinetic friction (μk) = 0.20…

Q: Question 4 (1 point) An ice-skater has amass of 20 kg is gliding across the ice. If the force of…

A: Here given that an ice skater has a mass of 20 kg.It gliding across the ice .The force of friction…

Q: The coefficient of friction between the wheels of Dave's 1985 Ford coupe and the dry pavement is…

A: The frictional force is equal to the force due to acceleration such that, F=maBut…

Q: Question 6 13. A7.5 kg backpack is sliding across the floor. The coefficient of friction between the…

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Q: A hunter is pulling his sled 44 kg in mass behind him on snow. He exerts a pull of 100 N in…

A: Mass of the sled, m=44 kg Force exerted on the mass, Fapp=100 N The angle between the applied force…

Q: A boy exerts 50.0 N to push an object across a horizontal surface at constant velocity. If the…

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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: A child goes down a playground slide with an acceleration of 1.16 m/s^2 .   Find the coefficient of…

A: Given: Acceleration of the child is 1.16 m/s2.  The angle of inclination of the plane is 32.0°.

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: 20 kg rests on a rough An object of mass m = inclined surface making an angle a = 30° below the…

A: Given: The mass of the object is 20 kg. The angle of the inclination is 30o. The acceleration due to…

Q: minimum value of the coefficient of friction

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Q: A large cube (mass = M) being accelerated across a horizontal frictionless surface by a horizontal…

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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: