2 A block of mass m is lowered down a surface inclined at θ degrees for a distance d between points A and B. A horizontal force F is acting on the block between A and B. Take the kinetic energy of the block at points A and B as KA and KB, respectively

Q: 3. A 5 kg block is initially at rest on a horizontal frictionless surface. Two forces, F = (4 – x2)i…

A:

Q: A 68.0 kg man is riding an escalator in a shopping mall. The escalator moves the man at a constant…

A: Mass of the man,  Height of the floor,  Acceleration due to gravity,

Q: 1B. A crate of mass 10.0 kg is pulled up a rough 200-incline. The pulling force is 100 N parallel to…

A: (d) The direction of the normal force is perpendicular to the inclined plane, in which it has no…

Q: 2. A block of mass m = 4.60 kg is released from rest from point circled A and slides on the…

A: In this question we have to find the speed of the block at points B and C. Please give positive…

Q: Eating a banana enables a person to perform about 4.0 x 104 J of work. To what height does eating a…

A: Work done =FS Cosθ

Q: 8. Find the work done by the force if the object moves 10 m away along x-axis. The coefficient of…

A: Write a given values of this question. m=20kgx=10mμ=0.2F=3x+4yθ=30∘

Q: 1. A 125-kg washing machine rests on the floor. How much work is required to move it at a distance…

A: Given: Weight of machine W = 125 kg Distance to be moved by the machine : d = 6 m To calculate the…

Q: 1. A force F = 3xî + 5yj, where F is in newtons and x and y are in meters, acts on an object as the…

A: Given  F→=3x i ^ +5y j^displacement from x=0 to 4.52 so dispacement vectord→=(4.52-0) i^=4.52 i^…

Q: 3. A constant force F = (3, J3) moves an object along a straight line from the point (0,1) to the…

A:

Q: 1B. A crate of mass 10.0 kg is pulled up a rough 20o- incline. The pulling force is 100 N parallel…

A: mass of crate (m) = 10 kg θ = 20oPulling force = 100 N coefficient of kinetic friction = 0.4distance…

Q: A force F(x) = 3.3 2N acts on a particle as it moves along the positive x-axis. (a) How much work…

A:

Q: A force F(x) = 4.0 *.N acts on a particle as it moves along the positive x-axis. (a) How much work…

A: The force, Fx=4.0x N

Q: 2. The graphs showing the x components of force F, acting on a particle moving along a x axis. Rank…

A: The work done is the product of force applied on object and distance covered by particle. W=F.x

Q: 4. You lift your pet cat vertically by 2.0 m, and then you lower it vertically by 2.0 m. During this…

A:

Q: 3. A 60.0-kg skier is at top of a slope. At the initial point, she is 10 m vertically above point A.…

A:

Q: 3. A graph of the force on an object as a function of its position is shown in the figure. Determine…

A: Let, the force be denoted by 'F' , displacement be denoted by 'dx' and the work-done be denoted by…

Q: 4. (a) An object is pushed a distance 5.6 m along a frictionless horizontal table by a constant…

A:

Q: )Problem 2: A 32 kg block is pulled along the ground for a distance of 5.2 m by a 63 N force at an…

A: "As per the guidelines i solved the first three subpart". Part (a): Find the work done by the normal…

Q: A child applies a push on his toy car causing it to move horizontally. He controls his applied push…

A: Total work done by Fx is 3J.

Q: 3. A horizontal force, F of 30 N is applied to a 2 kg object as it slides a distance d of 1.7 m up a…

A:

Q: 3. The potential energy U in Joule of a particle of mass is 4kg moving in the x-y plane is given by…

A: Given data: Potential energy of the particle is given as, U= 6x + 8y + 5 Where, x and y are the…

Q: 1. An 8.00 kg package in a mail-sorting room slides 2.00 m down a chute that 53.0° below the…

A: A 8kg package in a mail sorting room slides 2m down a chute that is inclined at 53 below horizontal

Q: A 144 kg crate slides down a ramp, starting from rest. The ramp is inclined at an angle of 15.5…

A: Work done by gravitational force=mgh Here h is height of inclined

Q: 4.0 A force F(x) = N acts on a particle as it moves along the positive x-axis. (a) How much work (in…

A: Solution :-   Given that : f(x) = 4x  a) Work done in moving particle from x =2.5 to x = 5.2…

Q: 2. A dockworker pushes an 80 kg crate with a downward force of 400 N, directed at an angle of 30° to…

A:

Q: A helicopter with a mass of 72kg is towed by a rope 15m perpendicularly from the ocean surface. The…

A: Answer  option(A) 1.16*104 J

Q: How much work must a spring with a constant of 8.3 x 104 N/m do to stop a 1,520-kg vehicle traveling…

A:

Q: 2. A 9 kg box is raised by a crane to a height of 5 m from the ground. From rest it slides down a…

A: (1)Let F be the force applied and S be the displacement produced. So the work…

Q: Question 1-a, Numerical: A 1200 kg car was moving with an initial speed of 14 m/s. The car is 60 m…

A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

Q: 2. Suppose that 0.020 Nm of work is needed to stretch a spring from its natural length of 20 cm to a…

A: When a spring fixed at one end is stretched from its equilibrium position, it begins to oscillate…

Q: 3. A spring has a resting length of 10 cm. A 40 N force is required to stretch the spring to a…

A:

Q: QUESTION 1 A rough surface is inclined at 40° to the horizontal. A box of mass 1.5 kg is pulled at…

A:

Q: Please provide ample explanation for both questions.

A: GivenMass m = 5.0 kgInitial velocity u = 3.1 m/s

Q: 7. The work done by gravity in lowering a 3.0 [kg] box from an initial height to the ground is 15…

A: Given: The mass of the object is 3 kg. The work done by gravity is gravity is 15 J. The…

Q: _3. According to the scientific definition of work, pushing on a rock accomplishes no work unless…

A: (d) Movement in the same direction as the force   Since, work done by a force is defined as the…

Q: 20 kg object is being pulled with F Newton force which has 60 degree with ground. 215 J work is done…

A: Given:- Assuming a frictionless surface  The mass of  the object m = 20 kg  The force of pull is F…

Q: 1. An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 8î +…

A: The free-body diagram of the object is shown below.

Q: Consider an object of mass m = 4 kg on a frictionless table. The object experiences a repulsive…

A: Given:Mass of the object, m = 4 kgRepulsive force, F = a/x2 + b/x

Q: 60.0 kg skier is at the top of the slope as shown. At the initial point Ⓐ, she is 10.0 m vertically…

A: (a) Zero level at point B Gravitational potential energy of the skier at point A is UA=mghA=60.0…

Q: 5. A person pulls an object of mass 40 kg as far as 20 m above a flat floor at a constant speed. The…

A: Mass of object =40kg Distance covered = 20m Force applied by man = 370N Coefficient of kinetic…

Q: 2. A 9 kg box is raised by a crane to a height of 5 m from the ground. From rest it slides down a…

A: Mass of the box (m)=9 kg Height up to which it is raised from the ground (h)=5 m Angle of…

Q: Olg 1. An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 8i…

A:

Q: 1. An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 8î +…

A:

Q: 2. A coin slides over a frictionless plane and across an xy coordinate system from the origin to a…

A: Given Data The coin slides over a frictionless plane from the origin to a point with xy coordinates…

Q: 1. An m-mass body slides a distance of d along a horizontal surface. The work done by the force of…

A:

Q: 3. The acceleration of a 2.00 kg as particle as an applied force F moves it from rest along an x…

A: mass of particle (m) = 2 kg Initial velocity (u) = 0 m/s Final velocity = v Initial position (x) = 0…