A 12-kg crate rests on a horizontal surface and a boy pulls on it with a force that is 30◦ below the horizontal. If the coefficient of static friction is 0.40, the minimum magnitude force he needs to start the crate moving is: Choices: 54N 47N 71N 44N 56N   Show complete solution and free body diagram

Q: A woman at an airport is towing her 24.0-kg suitcase at constant speed by pulling on a strap at an…

A: Write the given values of the problem- Mass of the suitcase- m=24 kg force(F) F=38.0 N Friction…

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: 24-kgkg wagon accelerates on a horizontal surface at 0.50 m/s2m/s2 when pulled by a rope exerting a…

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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: You are pulling a 10.31 kg object with 9 N force which is oriented at 18 degree with ground. What is…

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Q: Does weight affect the value of the coefficient of static friction? Explain. Does it effect the…

A: The coefficient of static friction is defined as the ratio of the maximum force of static friction…

Q: mass begins at rest and slides 2.97 m down an incline of 46.4 degree in a time of 1.75 s. What is…

A: Given  Mass m  = 2.41 kg  Distance covered S = 2.97 m  Time taken t = 1.75 s  Angle of inclined…

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: What is the value of the of the frictional force based on the force applied? Assume the box starts…

A: The net force acting in the block is given by, Fnet=FA-Ff.............(1) Where. FA=force acting on…

Q: An 18 kg box is released on a 37º incline and accelerates down the incline at 0.270 m/s2. Draw a…

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Q: A 2.25 kg mass begins at rest and slides 2.6 m down an incline of 47.8 degree in a time of 1.71 s.…

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Q: Objects 1 and 2 are shown below. Object 1 has mass 21 kg, object 2 has mass 7 kg, and the kinetic…

A: 21) Draw the free-body diagram of the hanging object.

Q: A 47.4-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic…

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Q: You are a forensic scientists and have called to examine skid marks at a crime  scene after a car…

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Q: A beaver drags a 7.5 N tree limb across a bumpy ground applying a force of 6.0 N at an angle of 25…

A: Solution: Given that Tree limb weight W = 7.5 N applied force F = 6 N angle = 25  degree Friction…

Q: An electron and a proton are both traveling 5e6 m/s perpendicular to a magnetic field of strength…

A: Given, An electron and proton are both travelling at 5×106 m/s. Magnetic field, B = 1.2 T…

Q: A 315-kg glider is being pulled by a 1,830-kg jet along a horizontal runway with an acceleration of…

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Q: A box is pushed to the right at an angleof30° above the horizontal with a force of 200 N. The mass…

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Q: Three rugby players are pulling horizontally on ropes attached to a box which remains stationary.…

A: Given: F1= 200N ; 60° south of eastF2=300N ; 35° north of eastF3=?

Q: A 10.0-kg box slides over smooth horizontal surface as a force X pulls on it at an angle 30° with…

A: Given: Mass,m=10kgAngle,θ=300Force,F=30NAcceleration due to gravity,g=9.8m/s2 The surface is smooth.…

Q: A 30.0 kg box is pulled along a horizontal surface by a force of 150 N applied at a 30° above the…

A: Write the given values with the suitable variables. m=30 kgF=150 Nθ=30°μ=0.15 Here, m, F, θ, and μ…

Q: A 12.5 kg box is placed on the horizontal surface of a table where the coefficient of kinetic…

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Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the…

A: We have given  Force = P  FN = Normal force  f = Kinetic friction

Q: A 70 kg high jumper is attempting to clear a bar at a height of 2 meters. The coefficient of…

A: Given that:M=70 kgFnet,y=400 Nμ=0.35

Q: (a) A 50 kg crate is at rest on a horizontal surface. Draw free-body diagram. What is the force of…

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Q: A 50kg block is being pushed down a 16 degree slope by a force F of magnitude 250 N and directed at…

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Q: A small box is placed on an inclined plane. Draw a free-body diagram of the box on the inclined…

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Q: At the airport, you pull a 14kg suitcase across the floor with a strap that is at an angle of 46∘…

A: Given: The mass of the suitcase is 14 kg. The angle of the strap with horizontal is 46o. The…

Q: A woman at an airport is towing her 20.0 kg suitcase with an acceleration of 0.500 m/s2 by pulling…

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Q: Two boxes with masses m1= -60.0 kg and m2= -30.0 kg are connected by a light string that passes over…

A: Step 1:Part (a): Step 2:Part (b): Step 3:Part (c):

Q: Which of the following statements are true? True False The vector of the kinetic friction force…

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

Q: A horizontal force, Fm, is applied to a book that is on a rough horizontal tabletop. As a result the…

A: Given:Horizontal force experienced by the book = FmSince book is accelerating towards its…

Q: 4.0-kg square block is on an incline plane of 30 degrees angle with respect to the ground.…

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Q: A 50 kg block is accelerating down a 40º incline. The coefficient of friction (μ) between the block…

A: Given, Mass, m= 50 kg, angle, θ=400, and coefficient of friction, μ=0.30.

Q: A box of mass m is resting in the flat bed of a truck which is stopped at a red light on a road…

A: The problem has been solved with mass of the box taken as 'm'. Here the mass of the truck is not…

Q: b) A 25.0kg crate is at rest on a floor as shown. The coefficient of static friction between the…

A: Given: The mass of the object is 25 kg. The static coefficient of friction is 0.375. The kinetic…

Q: In a TV commercial pickup truck B of mass mB lifts large crate A of mass mA toawrd the top of a…

A: Given: In a TV commercial pickup truck B of mass mB lifts large crate A of mass mA toawrd the top of…

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: