A husky is pulling a sled loaded with cargo (total mass m = 34kg) along some snow, which has negligible friction. The rope that connects the husky to the sled makes an angle of 0 = 21° above the horizontal. If the sled feels an upward force from the ground of N = 290N, then what is the acceleration of the sled?

Q: A nurse pushes a cart by exerting a force on the handle at a downward angle 31° below the…

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Q: A mover has to move a heavy sofa of mass 100 kg to the second floor of the house. He uses a rope to…

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: An object of mass 4 kg originally suspended by a vertical cord is pulled by a horizontal force until…

A: Write the given data. m=4 kg In this case, if system is at rest then the tension in cord will be…

Q: In a circus performance, a monkey on a sled is given an initial speed of 3.1 m/s up a 26◦ incline.…

A: Given that :v=3.1 m/sθ=26°μk=0.71m=20.2 kgwhere,v is the initial speedθ is the anglem is the massμk…

Q: Two masses, m, = 2.00 kg and m2 = 7.25 kg are connected by a rope that passes over a frictionless…

A: m1 = 2.00 kg m2 = 7.25 kg θ = 58.0o

Q: A large crate has a mass of 120 kg and sits on a horizontal floor. You push on the crate with a…

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Q: F

A: Given: Mass m1 = 4.7 kg. Mass m2 = 2.4 kg. Upward force F = 6.4 N. Downward acceleration (a) = 4.7…

Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

A: We have a mass of m=6.8 kg moving up a ramp at an angle 28o and the ramp has a coefficient of…

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

A: Given data: Force (F) = 200 N, along the rope Upward Angle with horizontal (θ) = 30° Force due to…

Q: A circus gymnast hangs from two ropes attached to the ceiling while lowering himself to the floor at…

A: Given: The angle of the first rope with vertical is 28.3°. The tension in the first rope is 352 N.…

Q: A woman is pulling her 20 kg-suitcase at constant speed by pulling on a strap at an angle θ above…

A: Given : m = 20 kg F = 40 N fk = 20 N g = 10 m/s2

Q: A man pushes an object to the right and exerts a force which has a horizontal compotent of F = 33 N.…

A: External force on the body F = 33 NFrictional force fs = 15 NMass of the object m = 31 kg.Given time…

Q: A delivery company has unloaded a 35 kgkg crate in your driveway. The coefficient of static friction…

A: Mass of the crate (m)=35 kg Coefficient of kinetic friction (μ)=0.2 Acceleration of the crate (a)=5…

Q: Two boxes are placed on an inclined plane at angle a to the horizontal. The masses of the two boxes…

A: Consider the following diagram. It shows various forces on two boxess. On box 1, the forces are:…

Q: box with a mass of 103 kg is pushed at a constant speed up a frictionless incline (with θ = 11…

A: Given: Mass of the box, m=103 kg The angle of inclination, θ=11°

Q: he top of a ramp, which is inclined at an angle of 20 degrees with respect to the horizontal.…

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Q: A mover has to move a heavy sofa of mass 101 kg to the second floor of the house. He uses a rope to…

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Q: Three ropes are pulling a box. Rope 1 has a tension of 40.0 N and makes an angle of 30° with respect…

A: When the net force on the system is zero, then the acceleration of the system is also zero.

Q: Two masses are being pulled up a 30.0 degree incline by a force F parallel to the incline. The…

A: Acceleration of 150-kg mass also = 1.00 m/s2Frictional force on the 150 kg is = 150 × 9.81 × cos 30…

Q: wo blocks are connected by a string as shown. The inclination of the ramp is θ = 39° while the…

A: θ = 39° m1 = 7.8 kg m2 = 19.6 kg Friction is negligible. find a) Write an equation for the magnitude…

Q: A mover has to move a heavy sofa of mass 158 kg to the second floor of the house. He uses a rope to…

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Q: Two ropes are attached to a 40 kg object.  The rope with a 50 N force points along a direction 43…

A: Given:- The mass of the object m = 40 kg   The rope with a 50 N force points along a direction 43…

Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

A: Given- Mass of crate , m = 30 kg The coefficients of static friction between the crate and floor ,μs…

Q: A student moves a box of books down the hall by pulling on a rope attached to the box. The student…

A: Concept Resolve all the forces into their vertical and horizontal components. Now, compare the…

Q: Pushing a block over horizontal surfaces, a person examines their understanding of friction. In the…

A: The frictional force acts in the opposite direction of the motion of an object. If the object is…

Q: A vertebra is subjected to a shearing force of 540 N. Find the shear deformation, taking the…

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Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: Two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with…

A:

Q: A nurse pushes a cart by exerting a force on the handle at a downward angle 33° below the…

A: mass of cart (m) = 28 kg Frictional force (f)= 56 N Let the applied force = F θ = 33o

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

A:

Q: Two blocks of mass M and m are sitting on a horizontal floor. The blocks are touching. The…

A: Since the blocks are in equilibrium in vertical direction, their normal forces must be equal to…

Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

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Q: You are pulling a 32 kg dresser up a ramp (inclined at an angle of 22 degrees) with an acceleration…

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Q: A boy has filled his toy box with all his favorite toys and it trying to drag it across the floor.…

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Q: A block with mass m1 = 8.5 kg is on an incline with an angle θ = 33° with respect to the horizontal.…

A:

Q: Renee is on Spring Break and pulling her 21-kg suitcase through the airport at a constant speed of…

A: Given: Mass of suitcase (m) = 21 kgSpeed of suitcase (v) = 0.47 m/sPulling force (F) = 120 Nangle…

Q: A horizontal rope is attached from a truck to a 1466-kg car. As the truck tows the car on a…

A: Mass of the car,  Maximum allowable tension,

Q: You want to move a heavy box with mass 30.0 kg across a carpeted floor. You pull hard on one of the…

A: Write the given values with the suitable variables. m=30 kgθ=30°F=240 Nf=41.5 N Here, m, θ, F, and f…

Q: A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension…

A:

Q: You want to move a heavy box with mass 30.0 kg across a carpeted floor. You pull hard on one of the…

A:

Q: A child is pulling a red wagon full of toys (total mass is 8.15 kg). His pull is 30 N in magnitude…

A:

Q: A block is being pulled along a horizontal surface by a force of 30 N at an angle of 25 degrees…

A:

Q: a block of mass m = 10.2 kg sitting on a ramp that makes an angle θ = 21° with the horizontal. This…

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Q: A block of mass 4.6 kg is sliding down a ramp with an initial speed of 1.5 m/s. The ramp is inclined…

A:

Q: A 132 kg crate is sitting at the top of a ramp, which is inclined at an angle of 20 degrees with…

A: Given: The mass of the crate is m=132 kg. The angle is θ=20°. The coefficient of kinetic friction is…

Q: A 40 kg wooden crate is being pulled across a wooden surface by a force (of magnitude F) that is…

A: Mass of the wooden crate is M = 40 kg  Coefficient of kinetic friction is uk = 0.3  Coefficient 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: