A worker pushes a box that weighs 93 N which lies on a inclined plane. The worker push the box horizontally with an 85 N force. How much effort did that person put in ? How much effort was made gravity ? If mK =0,20, how much work does the friction force do ?

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: The figure shows a box of mass m = 5.50 kg pulled to the right across a horizontal surface by a…

A: The work done due to tension force is,

Q: 13) A worker pushes a wheelbarrow with a horizontal force of 50 N on level ground over a distance of…

A: We know that  W=F.s=Fs cos(theta)

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A:

Q: A traveler pulls a suitcase strap at angle 36 above the horizontal. If the traveler applies a force…

A: The applied force is F=75 N The horizontal component of the applied force is Fcosθ=75 Ncos360=60.7 N…

Q: Two football players are in a competition to see who can pull a 150.0 kg container over the entire…

A: Introduction: According to Newton's 1st law of motion, at equilibrium, total force acting on the…

Q: A force, Fx acts on an object that is moving along the x-axis. The graph of the force as a function…

A: Solution:-

Q: Calculate the work done by an applied force of 70.0 N on a crate for the following. (Include the…

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Q: The two ropes shown in the bird's-eye view of (Figure 1) are used to drag a crate 4.0 mm across the…

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Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

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Q: A student who weighs 559 Ñ climbs a stairway verticals height 2.7 m in 20 s how much work is done?…

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Q: A particle is subject to a force Fx that varies with position as in Figure. Find the work done by…

A: As work done is equal to  W=Fd Therefore from the given plot work done is simply area under the…

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: work done by a force, W=∫12F.ds=∫12F×cos(θ)×ds where  θ is angle between force F and displacement ds…

Q: A horizontal force of 200 N is applied to move a 55 kg television set across a 10 m level surface.…

A: The work done by a force F to move a object by a distance x in the direction of force (θ=0°) is…

Q: 1. If 68 W of power is producing 18 seconds, how much work is done? b. A set of pulleys lifts an 800…

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Q: A block with a mass of 47.0 kg is pushed with a horizontal force of 150 N. The block moves at a…

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Q: The three ropes shown in the bird's-eye view of the figure are used to drag a crate 2.9 m across the…

A:

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: Given: The mass of the toy is 15 kg. The displacement of the object is 6 m in the horizontal…

Q: What is the work required to raise a 200 kg barbell to a height of 1.25 m? From the problem, what is…

A: Given data:  Mass (m) = 200 kg Height (h) = 1.25 m Required: Force (F)

Q: If we know that a force of 5 N is applied on an object while the object moves 2 m, can we determine…

A: Given : F = 5 N d = 2 m

Q: A force moves an object in the direction of the force. The graph in the figure shows the force…

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Q: The graph shows the force vs. displacement for a certain spring. How much work is performed in…

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Q: 1) A 300 N force is applied to a box in the direction XY in order to move it up a ramp of the…

A: Work done = force x distance

Q: A tow truck drags a stalled car along a road. The chain makes an angle of 30° with the road and the…

A:

Q: A person pulls a 20 kg heavy box horizontally, which slides at a constant speed. The person makes a…

A: Given data: The mass of crate is m=20 kg. The maximum force applied is F=60 N. The distance traveled…

Q: Find the work (in ft-lb) done by winding up a hanging cable of length 100 ft and weight-density 3…

A: a) Let the length of the hanging cable be L and the weight density be w. The force due to hanging…

Q: irl is pushing a box with mass 5kg across the floor with a speed of 1m/s. What is the power (work…

A: Given  Mass ,m = 5kg  Speed, V = 1 m/s  Power =P=???  Work Done by girl, W =??

Q: A person carries a 35.0 N rock through the path shown in the figure, starting at A point  and ending…

A: The work done by gravity is independent of the path, it only depends on the initial and the final…

Q: How much work must you do to push a 12 kg block of steel across a steel table at a steady speed of…

A: mass of block of steel (m) = 12 kg constant speed (v) = 1.3 mstime (t) = 7.7 seconds μk = 0.6

Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

A: Applied force (F) = 360 N Initial extension (d)= 5 cm = 0.05 m

Q: Hawkeye pulls a quiver attached to his bow back 68 cm by exerting a force that increases uniformly…

A: GivenDistance moved ,x=68 cm=0.68 mForce increase uniformly with distance from 0 to 285 NF=285 N

Q: A student slides her 72 kg desk across the level floor of her dormitory room a distance 5 m at…

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Q: f his toys of mass 15.0 kg along a rough horizontal surface for a distance of 6.00 m. The tension…

A: Given:- the mass of the box is m= 15 kg  The angle at which the force is applied is 30 degree  The…

Q: The two ropes shown in the bird's-eye view of the figure are used to drag a crate 5.8 m across the…

A:

Q: A rope is tied to a box and used to pull the box 1.5 m along a horizontal floor. The rope makes an…

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Q: A piano mover rolls a 200 kg piano at constant speed up a ramp 2m long at an angle of 30 degrees…

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Q: Three forces, F1 = 20.0 N, F2 = 40.0 N, and F3 = 10.0 N act on an object with a mass of 2.00 kg…

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Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: Given: The mass of the object is 15 kg. The displacement of the object in the horizontal direction…

Q: A force moves an object in the direction of the force. The graph in the figure shows the force…

A: force versus displacement graph is given for object in motion . the force is plotted along y axis…

Q: A person pulls a 50 kg drawer, 40 m along a horizontal floor with a constant force FP = 100 N,…

A: Given:Mass of crate , m = 50 kg  horizontal distance , x = 40 m Applied force , Fp = 100 N…

Q: The two ropes shown in the bird’s-eye view  are used to drag a crate exactly 3 m across the floor.…

A: distance, d = 3 m

Q: The overworked Amazon delivery person is driving up a steep hill with an incline of 29 degrees when…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: To push a crate of mass 70 kg up a frictionless ramp with an angle of 15 ° to the horizontal, a…

A: Work done on the crate by the worker Ww=FwL=950 N3 m=2850 J Work done by the weight of the crate…

Q: In the figure, a block slides down an incline. As it moves from point A to point B, which are 4.1 m…

A: Force acting on block are 1. F = 4.8 N 2. Gravitational force 3. Friction force , fr = 13N Distance…

Q: A factory worker pushes a 40 kg box a distance of 5 meter along a level floor, at constant speed, by…

A: Given: m = 40 kg d = 5 m μ = 0.25

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: