Greetings and thank you for your help   2. Give an example of a situation in which there is a force and a displacement, but the force does no work. Explain why it does no work

Q: A force F(x) = (-7.0x² + 3.0x) N acts on a particle. (a) How much work (in J) does the force do on…

A:

Q: A force is given by the vector F = ( 3 i + 26 j) N and moves from the point (2i + 7) m to the point…

A:

Q: Question 1 Save Answer A force F(x)= (2.0x )N acts on a particle as it moves along the positive…

A: The work done is given by W=∫F dx where F= Force, and x= displacement.

Q: Draw a sketch and also a good FBD to identify the relevant forces doing work. Pay attention to the…

A:

Q: When released, a 120-g block slides down the path shown below, reaching the bottom with a speed of 4…

A: Solution:-

Q: You push your 250N wagon up a ramp that is 10 m long and forms an angle 20 above the horizontal. How…

A: Work done = Force . displacement                W = F.d  Where (.) Is a dot product of Force and…

Q: . Jordan is 32kg and walks up stairs. She travels a vertical distance of 2 meters. Determine how…

A:

Q: eacher lifted a 10 N box and placed it down.  Did she do any work?  Explain your answer using

A: Assume that the teacher does only enough force to overcome gravitational pull i.e. 10N here. force…

Q: Two blocks are connected by a very light string passing over a massless and frictionless pulley…

A: Ans:- Image-1

Q: in. An Eskimo returning from a successful fishing trip pulls a sled loaded with salmon. The total…

A:

Q: Nellie Newton does work on a box by pushing it with a constant force of 100 N over a distance of 4…

A: Assume that Nellie Newton does a work by pushing a box with a constant force F = 100 N over a…

Q: A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F= 55.5 N at an…

A: Given data:  Force (F) = 55.5 N Angle (θ) = 30° Displacement (d) = 32 m Required: Work done

Q: Work Problems Directions: Use the work formula, Work Force x Distance, to complete the following…

A: The expression for the workdone is given as W = F x d

Q: (a) A 75.0 kg man pushes on a 5.0 x 105 ton wall for 250 s but it does not move. How much work does…

A: (a) F=Forces=Displacement of wall=0 Work done is given by W=Fs=F×0=0 The work that the man does on…

Q: Several physical situations are described below. For each situation, simplify the work-energy…

A: The formula for the kinetic energy is: The formula for the potential energy is: The formula for…

Q: Work Problems Directions: Use the work formula, Work Force x Distance, to complete the following…

A:

Q: A 50-N force is the only force on a 2-kg crate that starts from rest. Consider the instant the…

A: Write the given values with the suitable variables. F=50 Nm=2 kgu=0 m/sd=2 m Here, F, m, u, and d…

Q: Read the introduction to Tutorial 4 in the Tutorial Manual to help you answer the questions below.…

A: Introduction: Work is defined as the product of force and displacement. Energy is defined as the…

Q: A force F(x) = (-4.0x2 + 5.0x) N acts on a particle. (a) How much work (in J) does the force do on…

A: (a) Given data The expression for the force is: F = (-4x2 + 5x) N The displacement of the particle…

Q: On an essentially frictionless, horizontal ice rink, a skater moving at 5.0 m/sm/s encounters a…

A: Given data:

Q: Please do the d part of the question: A object of mass 3 kg is subject to a force Fx that varies…

A: Given :- graph between Fx-X   mass of object m=3kg

Q: Draw a sketch and also a good FBD to identify the relevant forces doing work. A pair of sleds…

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

Q: Suppose jack and ben lift a sack o rice weighing 150 Newton's from the ground to a height of 1.5…

A: Work done = Force×displacementWork done = 150×1.5 Work done = 225 Joules Work done by jack and ben…

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

A: This is the FBD for the given system. Here, m = 10 kg θ = 200 F= 100 N µ = 0.4 d = 5 m

Q: 1. Your best friend's car runs out of gas so they call you for help. Luckily for you there is a gas…

A: Given data:  Displacement (d) = 50.0 m Force (F) = 600.0 N Time (t) = 2 minutes  Required: Work (W)…

Q: The force acting on a particle is F = (8x – 16), where Fis in newtons and x is in meters. (a) Make a…

A:

Q: Which statement about work is true? a. A force can only do work if it points in the same direction…

A: There must be a force applied on the object and it must move in the direction of force in order to…

Q: A rock climber wears a 7.5 kg backpack while scaling a cliff. After 30.0 min, the climber is 8.2 m…

A: Given: weight of the backpack=7.5 kg; t=30 min; d=8.2m; To find: (a) work done by the climber on the…

Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5 kg281.5 kg object through a distance of 17.1…

A: mass, m = 281.5 kg  distance, h = 17.1 cm = 0.171 m

Q: problems. 1. You push your physics book 1.50 m along a horizontal tabletop with a horizontal push of…

A:

Q: A force of 8 N will stretch a rubber band 4 cm (0.04 m). Assuming that Hooke's law applies, how far…

A:

Q: In the second part of this question, I am supposed to find the turning part of the particle. What…

A: For x = 1.0 m,The potential energy is 20 JAnd, from the graphFx = - 20 NSpeed of the particle, v =…

Q: Work W1 is done by a conservative force as an object moves from A to B. Then the scenario is…

A: Its mentioned in the question that a work is done by a conservative force on an object to move the…

Q: A-C please!!

A: Given: Force applied on the cart, F=35 N The angle of the force applied below the horizontal, θ=25°…

Q: Consider the following situation: A baseball player moving with a speed of 8.5 m/s (initial state)…

A:

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: A force acting on a particle moving in the xy plane is given by F = (3x²i + 6yj) N, where x and y…

A:

Q: A horse pulls a cart with a force of 15 lb at an angle of 34° above the horizontal and moves along…

A: Given  Force = 15 lb  Angle to horizontal = 34 degree  Speed ,v = 6.7 mi/h   Work done by force ,in…

Q: A crate slides down a ramp that makes a 20° angle with the ground. To keep the crate moving at a…

A: The work done by an object is defined as the product of the force acting on an object and the…

Q: When released, a 120-g block slides down the path shown below, reaching the bottom with a speed of 4…

A: Given Mass of block = m = 120 g = 0.12 kg Initially block is at rest Finally block has a speed = 4…

Q: On an essentially frictionless, horizontal ice rink, a skater moving at 6.0 m/sm/s encounters a…

A: Work energy Theorem We know that work is force applied over a range. However, work is also a change…

Q: A block of mass m = 2.50 kg is pushed d = 2.60 m along a frictionless horizontal table by a…

A:

Q: 1. If you try to move a heavy anvil for 10 minutes but cannot make it move, have you done any work…

A: 1)duration of time for which the heavy anvil is tried to move = 10 minutes

Q: An object of mass 9.5 kg is released at point A, slides to the bottom of the 30° incline, then…

A:

Q: A person pulls a toboggan for a distance of 33.7 m along the snow with a rope directed 21.2° above…

A: Given Data: Distance covered, Rope inclination angle,   Tension,

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

A: Given , Force acting on a particle  F= 3.3x N