Calculate the frictional force.
Q: If a 2.4 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…
A: The equation of motion we use to solve this is v2-u2 = 2as, where v = the final velocity u = the…
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Q: A 118 kg box sits on a flat surface where it has a static friction coefficient of us = 0.524 and a…
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A: Solution:-Given thatmass of bobsled (m)=565 kg
Q: 17. Two packages are connected by a very light string that goes over an ideal pulley as shown in the…
A: mass of package, mA=3 Kg the angle of inclination of the rough plane, θ=30° coefficient of friction…
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A: The below figure represents the swing of jeff of the jungle.
Q: A 60.0-kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m high rise as shown. Find her…
A: At the top, the maximum speed must be determined. We are aware of the skier's weight, which is -60…
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Q: AS7 kg skier starts from rest at height H- 22 m ahove the end of a ski-jump ramp (see the figure).…
A: Given: Mass,m=57kgHeight,h=22mAngle,θ=150Acceleration due to gravity,g=9.8m/s2 The law of…
Q: An automobile weighing 5500 lb is driven down a 5° incline at a speed of 60 mi/h when the brakes are…
A: Given Data : The weight of the car is given as W = 5500lb. The initial speed of the car is given as…
Q: A 9??box is raised by a crane to a height of 5?from the ground. From rest it slidesdown a…
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Q: An applied force of 40.7 N directed at an angle of -18.5 degrees with respect to the +x direction…
A: According to the work-energy theorem, the change in kinetic energy of the mass will be equal to the…
Q: A 5,0 kg block starts sliding from rest, at a height of 1,0 m on a slope of 15º, without friction.…
A: 1) Mass of block: m = 5 kg 2) Initial velocity of block is zero at height: h = 1 m 3) Inclination of…
Q: A 8.00-kg block is sent up a ramp inclined at an angle ?=28.0∘ from the horizontal. It is given an…
A: Draw the free-body diagram of the block on the ramp.
Q: 10) Starting from rest, a 97.0 kg firefighter slides down a fire pole. The average frictional force…
A: The given values are, m=97.0 kgFk=800 Nv=3.60 m/s
Q: 1. Starting from rest, a 20-kg block slides down from the top of a frictionless inclined plane of…
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Q: A rough slope of length 10m is inclined at 30° to the horizontal. A body of mass 50 kg is released…
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Q: of the ski hill) of 46.4 meters. There is -6610 Joules of energy dissipated due to air resistance…
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Q: Brakes of force 35671.05 N are applied to stop a car on a road having coefficient of friction 0.61.…
A: Frictional force is provided by applying brakes .
Q: Assume a 2510 kg truck is accelerating up a hill with an 18 o incline from an initial speed of 8.33…
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Q: If a 1.6 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…
A: Given data: Mass (m) = 1.6 kg Initial velocity = 0 m/s Force (F) = 12.2 N Distance (d) = 3.99 m…
Q: A 170-Newton horizontal force is exerted upon a 6.3-kg box to move it across a level surface at a…
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Q: A 25.0-kg crate is being pushed across a floor. The net horizontal force on the crate is 59.0N.…
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Q: 10 kg A 30° A block of mass 10.0 kg sits on a 30° incline, with a rope attached as shown. The rope…
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Q: 5. In the logging industry, horses are used as a form of transportation to tow large timbers.…
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Q: ) On a frictionless incline, an object with mass of 10.0 kg slides a total distance of 5.00 m before…
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Q: A warehouse worker exerts a constant horizontal force of magnitude 100N on a 45.0 kg box that is…
A: The initial speed of the box, u=0 m/s The final speed of the box ,v=1.21 m/s The distance moved by…
Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.270 m and then…
A: Given, lower height, hi = 0.270 m final height, hf = 0.940 m
Q: A 62.0-kg person jumps from rest off a 2.50-m-high tower straight down into the water. Neglect air…
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Q: Question 9 of 11 1 Points The coefficient of kinetic friction is / Die koëffisiënt van kinetiese…
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Q: Please answer it within 30 minutes.I will upvote! A skier is going down a hill at a constant…
A: mass of skier (m)=70 kgθ=30°kinetic coefficient of friction (μk)=0.3g=9.8 m/s2cos30=0.866sin30=0.5
Q: The 300-kg mine car is hoisted up a 20° incline using the cable and motor M. For a short time, the…
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Q: A 52.1-kg skier moving horizontally at 4.91 m/s encounters a 20.7° incline. a) How far up the…
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Q: The crate of mass m= 31 kg is at rest at A on the theta=7o incline. The coefficients of static and…
A: Given information: Here, m is the block’s mass, θ is the inclination angle, µs and µk are the…
Q: a) What is the normal force on the skier at point B? b) What is the skier's speed when she leaves…
A: 6) a) At point B, the forces acting on the skier can be shown as follows. Applying Newton’s 2nd…
Q: You are entering the bungee-jumping business and must design the bungee cord. The jump will be from…
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Q: Problem 6: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined…
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Q: Q2: Jane, who weighs 500 N, must cross a river full of hungry crocodiles to save Tarzan, who weighs…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: skier with a mass of 45.0 kg slides down a slope 12.3 m long, inclined at an angle θ to the…
A: According to Newton's second law Net force F = ma
Q: Calculate the final speed vs of a 2.00-kg object that is pushed 2.00 kg for 34.0 m by a 30.0-N force…
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Q: If a 2.1 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…
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Q: How much work does the force you apply do on the grocery cart?
A: Given data: Force (F) = (27 N)i - (38 N)j Displacement (s) = (-8.5 m)i - (3.0 m)j Required: The…
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