A woman exerts a horizontal force of 139 N on a crate with a mass of 38.7 kg. (a) If the crate doesn't move, what's the magnitude of the static friction force (in N)? N (b) What is the minimum possible value of the coefficient of static friction between the crate and the floor? (Assume the crate remains stationary.)

Q: В A A stack of books of total mass 1.18kg is placed on a table as seen in A. It is then placed on a…

A:

Q: 1. Find the sum of all the forces if two forces are applied to a box of kittens. The two forces are…

A: The given forces on the kitten box are: Force A = 10 N along 45o Force B = 20 along 120o…

Q: A 50.7 kg box is resting on a horizontal floor. A force of 317.1 N directed at an angle of 34.1°…

A: Given;-  The mass of the box is m = 50.7 kg  A force of 317.1 N directed at an angle of 34.1° below…

Q: A m₂ = 5.09-kg block is placed on top of a m₂ = 10.0-kg block (figure). A horizontal force of F =…

A:

Q: The distance between two telephone poles is 42.8 m. When a 1.00-kg bird lands on the telephone wire…

A: STEP 1:Given that,The weight of the bird, m=1.00kgdistance between two telephone poles, D=42.8mThe…

Q: The distance between two telephone poles is 60.0 m. When a 1.00-kg bird lands on the telephone wire…

A: The angle can be found from the tan given by,   tan θ= Opposite sideAdjacent side The gravitational…

Q: Part (a) What is the minimum work in Joules you will do in rolling the tire all the way up the ramp…

A:

Q: A student of university physics who is transporting a heavy wooden box is becoming cognizant of…

A: Step 1: Let us draw a free body diagram of the situation  Step 2: Using Newton's second law along…

Q: A student of physics is carrying a heavy wooden crate. Being educated about friction, this student…

A: Draw the free-body diagram of the crate.

Q: a crate of mass m = 130 kg is pushed at constant speed up the frictionless ramp (? = 25.0°) by a…

A: Given Mass (m)  = 130 kg Angle θ = 25°

Q: To prevent a box from sliding down an inclined plane, student A pushes on the box in the direction…

A: Given, Weight W = 220 Nangle θ=250coefficient of static friction μs=0.16

Q: A person pushes horizontally with a force of 221 N on a 55.0 kg crate to move it to the right across…

A: Free body diagram,

Q: A crate of mass 61 kg lies on a flat floor.  A person exerts a horizontal force of 141 N on it. If…

A: Given applied force on the mass = 141 N The crate does not move.

Q: A 3 kg box rests on a horizontal table. It is attached to a 2 kg box via a pulley. The 2 kg box…

A:

Q: A force P = 696 kN whose line of action passes through points A(3, 2, 1) and B(7, 7, 10). Determine…

A: Given, A force P=696kN and action of line passes through A3,2,1 and B7,7,10

Q: A 1.0 kg box is initially at rest on a horizontal surface when at t = 0 a horizontal force F = (2.1r…

A: Mass of box (m) = 1 kg F→ = 2.1 t i ^acceleration is 0 from 0 seconds to 2.8 seconds After 2.8…

Q: A woman exerts a horizontal force of 119 N on a box with a mass of 39.2 kg. If the box doesn't move,…

A: Given a force F is exerted by the woman on the block, if the block is not moving, then the static…

Q: A box (400 kg) is on the floor. The coefficient of static friction = 0.8 between the box and the…

A:

Q: A student of weight 635 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

A: Student's weight, W = 635 N At the highest point, normal force FN = 593 N   TO FIND: (a)  Magnitude…

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: 45kg gymnast wedges himself between two closely spaced vertical walls by pressing his hands and feet…

A: Given,  Mass = 45 kg   We need to calculate,  Friction force with given condition =?

Q: A physics major is cooking breakfast when he notices that the frictional force between the steel…

A:

Q: (a) If the box doesn't move, what's the magnitude of the static friction force (in N)? N (b) What is…

A:

Q: A block is pushed across a rough horizontal surface by the force shown. The coefficient of static…

A: Solution: Given that m = 2 kg coefficient of friction = 0.17 angle =29 degree

Q: A 149-N box sits in a wagon at rest on horizontal ground. A child walks up and pulls horizontally on…

A: Given: weight of box, m = 149 N acceleration, a = 9.5 m/s2 static frictional force, μs=0.82 kinetic…

Q: Two rough blocks are at rest on a slope as shown. Block A mass is 5 kg. Block B mass is 10 kg. The…

A:

Q: As shown on the right, a box is at rest on an incline plane. The mass of the box is 9.59 kg. The…

A: Given data: The mass of the box is m = 9.59 kg The inclination angle of plane is θ=53.3° The…

Q: South still displays with great pride the large sign boasting of their 1996 State Championship…

A:

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: You are out on a hike and come across an unfortunate scene: a fellow hiker has fallen off a ledge.…

A:

Q: You are pushing a rubber crate against a concrete floor. The two surfaces have a static coefficient…

A: when some force is applied against friction at first it will try to overcome the static friction.…

Q: A block of mass m = 19 kg rests on an inclined plane with a coefficient of static friction of μs =…

A: m = mass of block = 19 kg g = acceleration due to gravity = 9.8 m/s2 L = 6.2 m h = 3.55 m  FN =…

Q: Force T pulls at angle a up from the horizontal on a section of pipe of weight W as shown, but the…

A: Draw the free body diagram.

Q: m F 0 You are pressing a box against a sloped ceiling, perpendicular to the ceiling itself, as shown…

A:

Q: is µstatic = 0.30, and the block is stationary but just on the point of sliding down the slope. X Ff…

A:

Q: A 200 kg crate rests on a floor with carpet. A tired worker pushes with a horizontal force of 600 N…

A: Given: The mass of the crate is, M=200 kg The worker pushes with a horizontal force, F=600 NF = 600…

Q: A block having a weight of G is placed on the rough surface of the triangular prism ABC. The…

A:

Q: skier is pulled up a slope at a constant velocity by a h respect to the horizontal. The force…

A:

Q: block of weight W=100 is on a rough plane inclined at an angle of 30 degrees with the horizontal.…

A:

Q: ou are pushing a wooden crate against a rubber floor. The two surfaces have a static coefficient of…

A: Given: The mass of the crate is 25 kg. The coefficient of the static friction is 0.45. The…

Q: A box of mass mb is being blown by a strong steady wind across the level surface of a picnic table.…

A:

Q: A force P = 696 kN whose line of action passes through points A(3, 2, 1) and B(7, 7, 10). Determine…

A:

Q: A block of mass 5.00 kg is initially at rest on a horizontal table. A string connects this block to…

A:

Q: A 32 kg crate rests on a horizontal floor, and a 61 kg person is standing on the crate.(a) Determine…

A:

Q: A bowl of apples is resting on a table. The bowl is not moving (it is not accelerating) even though…

A: Solution: Newton's Third law states "that every action has an equal and opposite reaction of the…

Q: If you have an object moving along a rough surface (one in which kinetic friction is a significant…

A: Given data: The kinetic friction is acting on the object Required: The kinetic energy is conserved…

Q: A 620  kg packing crate is being pulled up a 16 degrees-inclined plane by a rope. The rope is…

A: Given : Mass of crate: 620 kg Inclination of plane θ = 160 Coefficient of kinetic friction : μ=0.3…

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: