01 7. A 10.-kilogram rubber block is pulled horizontally at constant velocity across a sheet of ice. Calculate the magnitude of the force of friction acting on the block. [Show all work, including the equation and substitution with units.]

Q: 15. What is the resistive force on a cyclist who has leg muscles of power 200 W each and who reaches…

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Q: 3. A boy pulls a 27.0-kg box with a 170-N force at 33° above a horizontal surface. If the…

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Q: A particle of mass 10.0 kg starts from rest and moves along a straight line. The graph in fig 5…

A: Mass M =10.0 kg

Q: A truck slams on the breaks, and the stunt driver is thrown against his seatbelt, stopping in 90m.…

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Q: 34. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (µj = 0.20) at…

A: Mass of sled along with passenger is M = 50 kg Coefficient of friction uk = 0.20  Θ = 25 o

Q: A student weighing 551 N climbs at constant speed to the top of an 14 m vertical rope in 17 s. What…

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Q: A student wearing frictionless in-line skates on a horizontal surface is pushed by a friend with a…

A: Given Data: The magnitude of a constant force is, F=47 N The final kinetic energy of a student is,…

Q: 8. How much work is required to raise a 100g block to a height of 200 cm and simultaneously give it…

A: Given data: Mass (m) = 100 g = 0.100 kg Height (h) = 200 cm = 2.00 m Initial velocity (v0) = 0 m/s…

Q: A 5kg medicine ball is thrown upward at 8 m/s. When it is caught, a force is applied over a distance…

A: Given Data: The mass of the ball is: m=5 kg The velocity of the ball is: v=8 m/s The distance to…

Q: A passenger at a local airport terminal pulls a rolling pull on suitcase by its handle. If the force…

A: *** Since the given two questions are not connected to each other so according to the bartleby…

Q: Problem 2: What is the minimum work needed to push a 950-kg car 810 m up along a 9.0o incline? (a)…

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Q: Your gasoline engine has a limited supply of gasoline, able to do 5000 J of work. If you weigh 800…

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Q: Question 14: A car of mass M is moving with constant acceleration ao in the horizontal direction. If…

A: Given: The mass of the car is M. The frictional force on the car is f. The acceleration is a0.

Q: A box is given a push so that it slides across the floor.   How far will it go, given that the…

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Q: A man pushes a lawn mower on a level lawn with a force of 200 N. If 48% of this force is directed…

A: The force,   The distance,

Q: show the complete solution A man exerts a 130 N force in pushing a wheelbarrow loaded with garden…

A: solution as

Q: How much power is required to lift a heavy solid concrete beam with mass 285.63 kg upward with a…

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Q: Each of the four jet engines on an Airbus A380 airliner develops a thrust (a forward force on the…

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Q: It takes 0.91 J of work to compress a spring 20.1 cm. What is the force constant of the spring in…

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Q: 8. Find the work done on a lagage of 50 kg. pulled by a string elevated at 45 degrees by a force of…

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Q: Calculate the power output needed for a 950-kg car to climb a 2.00º slope at a constant 30.0 m/s…

A: given mass, m = 950 kg f =  600 N  angle, A = 2 degree  v = 30 m/s

Q: 6- The work done by spring of force constant k=300 N/m on a block as it displaced from x-0 to x-2 cm…

A: x=Displacement of spring=(2−0)=2 cmk=Spring constant=300 N/m

Q: A speed boat requires 63 kW to move at a constant speed of 12.m/s. What is the resistive force in…

A: Power, P = 63 kW = 63000 W Speed, v = 12 m/s   The power of the speed boat is given by  Power =…

Q: What is the net work of a system if there is an applied force pushing it at a value of 5745.33 N at…

A: Assume the object starts from rest. Net work done on the object is…

Q: 1. If person holds a weight for an hour, why would physicists say that no work was done?

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Q: 13. Which requires more work, carrying a 420-N knapsack up a 200 meter high hill or carrying a 210-N…

A: Given  two forces F1= 420N and F2 = 210N And two displacement d1= 200m and d2 = 400m So we have to…

Q: A truck travels uphill with constant velocity on a highway witha 7.0° slope. A 50. - kg package sits…

A: a)According to work energy theorem, work done is obtained from change in kinetic energy. Since the…

Q: 5. Find the work done by the force (F = 100 N) on moving the object 50 m. The coefficient of kinetic…

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Q: A 715-N Marine in basic training climbs a 10.5-m vertical rope at a constant speed in 6.00 s. What…

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Q: A 685-N Marine in basic training climbs a 8.0-m vertical rope at a constant speed in 8.50 s. What is…

A: Weight, W = 685 N Height, h = 8 m  Time, t = 8.50 s   Power, P = Work/Time or P = Wh/t or P = 685 x…

Q: A 73-kg block of wood needs to be pulled across an unpolished wood floor at a constant velocity in…

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Q: A spring of force constant 300.0 N/m and unstretched length 0.240 m is stretched by two forces,…

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Q: opiananTne Force required to compress a non-standarcl spring SVod AdısPiacement From equilibrium X…

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Q: Q13. A crane lifts a block of mass 1000 kg through a vertical height of 15 m in 25 s. Calculate the…

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Q: A sled plus passenger with total mass 70 kg is pulled 30 m across the snow (uk = 0.20) at constant…

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Q: 20° What is the work done by the 200.-N tension shown if it is used to drag the 150-N crate 25 m…

A: According to Newton's second law , the net force acting on an object is defined as the product of…

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

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Q: A warenouse wonar uses a forclifier to raise a crate オ0 The combined mass of the piattorm and the…

A: We know that  Power = Energy/(time taken) Here, Energy is Potential Energy i.e. Energy =m×g×h Energy…

Q: Determine the work done (in foot-pounds) by a crane lifting an 18,000-pound truck 48 inches.

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: 57. Compare the work required to stop a 100-kg crate sliding at 1.0 m/s and an 8.0-g bullet…

A: Data Given ,  Mass of crate ( mc ) = 100 kg Velocity of crate ( vc ) = 1 m/s Mass of bullet ( mb ) =…

Q: 1. Give 1 problem for "Kinetic Energy during Plane Motion" and answer it.

A: Problem: What is the kinetic energy of a body having mass 10 kg travelling with a speed of 20 m/s in…

Q: A small object with ?=0.0250kg is moving in the positive x-axis with velocity ??=12.0m/s. What…

A: K.E=12mv2 Work done = F*d F=force d=displacement m=0.0250 kg d=0.15 m v=12.0 m/s

Q: A car traveling at (50 ft/sec) exerts a draw -bar pull of (20,000 lb). What horsepower does it…

A: Let v denotes the speed, F denotes the force of draw-bar pull, and P denotes the power of the car.…

Q: 1. (a) A 3 kg book is lifted vertically 8 m. Calculate the work done. 1

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Q: A 2,000 kg car is traveling at a rate of 40 m/s when an external force of 22,750 N, opposite in…

A: The given values are, m=2000 kgvi=40 m/sF=22750 Nvf=vi-vi4=3vi4=340 m/s4=30 m/st=3 s

Q: 8. If a powerlifter raises a 1,000 N weight a distance of 2.0 meters in 0.5 seconds, what 1,000 W is…

A: The rate of work done is defined as the power. To solve the given question at first we will…

Q: 34. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (µ̟ = 0.20) at…

A: (a) The normal force acting on the mass is as follows: N=mg-Fsinθ                      1 The…

Q: A child and sled with a combined mass of 49.0 kg slide down a frictionless slope. If the sled starts…

A: Given data:  Mass (m) = 49.0 kg Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 4.00 m/s…

Q: ROBLEM A 0.5500 kg block rests on a horizontal, frictionless surface as in he figure. The block is…

A: We know that the law of conservation of the energy is given as  Einitial= EfinalP.Ein +K.Ein =…