5. A person pulls an object of mass 40 kg as far as 20 m above a flat floor at a constant speed. The force used is directed 370 upwards horizontally. The coefficient of kinetic friction of the object with the floor is 0.20. Determine the work by the person, the work by the frictional force, and the total work on the object.

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

A: Given information: Here, m is the crate’s mass, F is the applied force (push), µk is the kinetic…

Q: A cable exerts a constant upward tension of magnitude 1.86 ✕ 104 N on a 1.60 ✕ 103 kg elevator as it…

A: (a)The work done by the force is given by, W=Fcosθd  (1) Here, F is the magnitude of the force, θ is…

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: A man pushes a roller through a distance of 20m. If he applies a force of 20kg weight in a direction…

A: "Since, you have asked multiple questions we can answer only first question according to our…

Q: Question 5.1a: The figure shows a box of mass m = 5.15 kg pulled to the right across a horizontal…

A:

Q: A valuable antique chest which weighs 1400 N is to be moved into a truck. To get the chest from the…

A:

Q: A 23.5 kg sled is pulled 14.3 m along a flat section of snow by a force of 70.8 N [23.0° above…

A:

Q: 1. A huge box having a mass of 6.80 kg is pulled down along a frictionless surface inclined at 42.0°…

A: Box is being pulled down the incline so the kinetic friction will be up to the inclined surface and…

Q: A car of mass 1078 kg moves up a mountain road with the help of a nonconservative force that does…

A:

Q: 14 A 50-kg crate is pulled 40m along a horizontal floor by a constant force of 100N exerted by a…

A:

Q: A 5.0-kg box has an acceleration of 2.0 m/s2 when it is pulled by a horizontal force across a…

A: Given: Mass of the box = 5 Kg Acceleration of the box = 2 m/s2 Coefficient of the kinetic friction =…

Q: 5. A block of mass m =2.50 kg is pushed a distance d= 2.20 m along a frictionless, horizontal table…

A: The forces applied on the block is shown in the figure below,

Q: A 3.5 kg block is placed on a surface inclined by θ = 11∘ as shown, and undergoes a horizontal force…

A:

Q: A shopper pushes a grocery cart 39.12 m on level ground, against a 29.95 N frictional force. The…

A: Given , magnitude of displacement is∆r = 39.12mMagnitude frictional force is f= 29.95NMass of cart…

Q: 1. The force acting on a particle is Fx = (8.00x - 16.0), where F, is in newtons and x is in meters.…

A:

Q: Starting from rest, a 5.40-kg block slides 1.90 m down a rough 30.0° incline. The coefficient of…

A: a) The required work done by force of gravity is,

Q: 3) When a truck of mass m is dragged a distance d along a surface with a coefficient of kinetic…

A:

Q: A sled with a mass of 5.80 kg is pulled alongthe ground through a displacement given by d>= 14.55…

A:

Q: A cable exerts a constant upward tension of magnitude 2.50 x 104 N on a 2.20 x 103 kg elevator as it…

A: (a)The equation for the work done by tension in the cable is given by

Q: 9. A sailor pulls a boat along a dock using a rope at an angle of 60.0° with the horizontal. How…

A: A sailor pulls a boat along a dock using a rope at an angle =60 Applied force F=225 Distance d=30.0…

Q: 1. What is the net work of a system if there is an applied force pushing it at a value of 6703.03N…

A: Solution: as given F = 6703.03 N d = 65.42 m coefficient of kinetic friction = 0.05 m = 116.76 kg

Q: A dog of mass 15.0 kg is pulled up a straight road that is inclined at 10.0° to the a horizontal.…

A: Scenario - A dog and man are moving in an inclined road.The man pulls dog with force applied at…

Q: A 941 kg elevator carries passengers with combined mass of 455 kg as it ascends at constant speed of…

A:

Q: block of mass m = 2.50 kg is pushed d = 2.70 m along a frictionless horizontal table by a constant…

A:

Q: How much work is done in moving a 130-kg crate along a rough floor 3.6 m without acceleration if the…

A: Solution: As there is no acceleration, the applied force,F =…

Q: 1- A cart is loaded with a brick and pulled at constant speed along an inclined plane to the height…

A:

Q: A cable exerts a constant upward tension of magnitude 2.26 ✕ 104 N on a 2.00 ✕ 103 kg elevator as it…

A: Write the equation for work done

Q: ind the work done in joules by gravity as an object of the mass m=15 kg is raised up at constant…

A: Mass (M)= 15kg Value of g=10m/S2  Height change from 35 to 69

Q: 1. Determine the power of a heavy equipment that performs 5.5 x 102 Joules of work in 1.1 seconds.…

A:

Q: 1.1 A valuable antique chest which weighs 1400 N is to be moved into a truck. To get the chest from…

A:

Q: A car of mass 1144 kg moves up a mountain road with the help of a non conservative force that does…

A:

Q: 7) A1,000[kg] rock is moved from the north end of a parking lot to the south end. The parking lot is…

A: Since, work done(W) is defined as the product of Force(F) and displacement(d).Mathematically:-…

Q: 2. A 10.0 kg block is pushed a distance of 8.0 m along a horizontal surface, by a constant…

A:

Q: A car of mass 1563 kg moves up a mountain road with the help of a non conservative force that does…

A: Given : m = 1563 kg W = 7.4 x 106 J vi = 0 because car starts from rest vf = 29.7 m/s hf = 317 m

Q: 1) How much work must one do to pull the block up 13 meters?  The mass is 44 kg.

A:

Q: A valuable antique chest which weighs 1400 N is to be moved into a truck. To get the chest from the…

A:

Q: A cable exerts a constant upward tension of magnitude 2.26 ✕ 104 N on a 2.00 ✕ 103 kg elevator as it…

A:

Q: A man pushes an 46-N crate a distance of 62 m upward along a frictionless slope that makes an angle…

A:

Q: 1. A man carries a load of 500 N to a distance of 100 m. The work done by him is B. 50,000 Nm C.0 D.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3) In the figure, a 900-kg crate is on a rough surface inclined at 30°. A constant external force…

A: We will be using the work-energy theorem to solve this problem. WP=Work done by force PWf=Work done…

Q: A man pushes an 80-N crate up a frictionless slope that makes an angle of 30° with the horizontal.…

A: Given: The weight of the object is 80 N. The slope is 30o with horizontal. The displacement of the…

Q: Starting from rest, a 4.3-kg block slides 2.40 m down a rough 30.0° incline. The coefficient of…

A:

Q: A horizontal force of 200 N is applied to a 55-kg cart across a 10-m level surface. If the cart…

A:

Q: 4. How much is the work done in pulling up a block of wood weighing 300 N for a length of 300 cm on…

A: Given: The weight of the wooden block is 300 N. The angle of the inclination is 35°. The length of…

Q: Mr. Mangan pushes a 90 kg box across a rough surface with a force of 350 N over a displacement of 8…

A: Given: Mass of box, m=90 kg Force applied by Mr. Mangane on box, F=350 N Displacement of box in…

Q: A person pulls a crate 43.6 meters along a horizontal floor by a constant force 116.5 N, which acts…

A:

Q: Mr. Mangan pushes a 90 kg box across a rough surface with a force of 300 N over a displacement of 5…

A: