F, (N) 2 1 2 4 6 8 10 12 14 16 x (m)

Q: A 110 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope…

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Q: A mechanic applies a force of 100 N to push a car 250 m to the nearest hospital. How much work was…

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Q: A block slides down a frictionless inclined ramp. If the ramp angle is 30.0° and its length is 50.0…

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Q: A 3.0 kg crate slides down a 1-meter long ramp which is 0.5 m high, and makes an angle of 30° with…

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Q: Fig. 4b shows a spring loaded along an incline plane. When s = 0.6 m, the spring is unstretched and…

A: Force is a vector quantity that means it has both magnitude and direction to it. According to…

Q: 4. When a plane descends from its cruising height to land on a runway, 78 400 00 J of gravitational…

A: Gravitational potential energy transferred , GE = 7840000 J Mass of the plane , m = 40000 kg To find…

Q: A person carries a 25.0-N rock through the path shown in the following diagram, starting at point A…

A: The weight of the rock, The total time from A to B is

Q: 3. A variable rightward force acts on an object of mass m = 2 kg, initially traveling with speed vo…

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Q: A body of mass 16 kg initially at rest is subject to a force 4 N. What is the kinetic energy…

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Q: Top secret crates used for shipping nail files are released down an incline at point A with a speed…

A: Given, v0=4 m/sμk=0.25θ=230LAB=8 mLBC=7 m

Q: A 9.0-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A…

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Q: On the roller-coaster shown, a car is pulled up to point 1, where it is released from rest and moves…

A: Let H denote the height of point 1, h denote the height of point 4, m denote the mass of the…

Q: Assuming a frictionless track, find the speed of the cart at X (the lowest point). Round off to four…

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Q: A conservative force which can be derived from the potential energy function U-22 acts on an object…

A: The potential energy U(x,y) = x2.y2  At (2,3) kinetic energy is 30 J. Potential energy U(2,3) =…

Q: 1. A particle of mass 2.5 kg moves under the influence of a force: F(x) = (-5x² +7x) N If its speed…

A: Given that: The force is F=-5x2+7x N The final distance is x=-3.9 m The mass is 2.5 kg.   it is…

Q: Chapter 07, Problem 034 Your answer is partially correct. Try again. A 5.1 kg brick moves along an x…

A: Given data The mass of the brick is m = 5.1 kg The distance moved by the brick is x = 0 to x = 8 m…

Q: 8) A 60.0 kg student starts from rest (Point A) and slides 26.0 m down a hill where the average…

A: Given: Mass of student = 60 kg Length of the hill = 26 m Height of the hill = 17 m Frictional force…

Q: The car of a roller coaster starts from rest at a height of 10 m above the ground. If there is no…

A: Given  h = 10 m  Let mass of car is ' m ' . When car will reach at the ground all potential energy…

Q: Two identical blocks of mass m are connected by a rope and placed on a smooth inclined plane, as…

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Q: A block of mass m = 7.60 kg is released from rest from point and slides on the frictionless track…

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Q: K02

A: Given that:-Mass of the ball, m=12 kgHeight, h=27 mto calculate, PE after 1 secWe know…

Q: At an amusement park, a swimmer uses a water slide to enter the main pool. You may want to review…

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Q: 0.50 kg - = 1.5 m/s r= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he…

A: Your answer is option (b)

Q: A sports car with a mass of 1,385 kg is at rest on a flat, horizontal road. 5.4 s later, that car is…

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Q: A 2-kg object is at rest on a smooth floor with negligible friction. A horizontal force is applied…

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Q: A force can do no work on a body, yet the body can move under accelerated motion. a) True b) False

A: True

Q: F1 is a normal force and its magnitude is 20 N. How much work is done by F1 in moving the block up…

A: Given values: Force, F1=20 N Displacement, s=0.8 m

Q: A package of mass, m, 8.00 kg is released from resting position from point A and slides on the…

A: We are given mass of package. We are given that this package slides on frictionless track. We are…

Q: A block slides down a frictionless ramp of height h. It reaches speed v at the bottom. To reach a…

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Q: a) 1.9 m b) 52 m c) 2.7 m d) 5.1 m e) 2.2 m

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Q: Along a straight horizontal track, a roller-coaster car is moving at 25 m/s. As shown in the figure…

A: Given Data:- Initial speed of the car is v=25 m/s Height of the hill is h=10 m Required:- Speed of…

Q: - A small hockey lands 6.20 m from the bottom of th

A: Diagram is given as:

Q: It takes 500 J of work to compress a spring 10 cm. What is the force constant of the spring?

A: Given that-Work done is 500 JCompression in the spring is 10 cmWork done by a force along the path…

Q: 48. The block lies on a fixed smooth frictionless plane tilted at 43.1° to the horizontal. If the…

A: Given angle  of inclined θ = 43.10   distance covered = 8.56 m

Q: Q1/ If an applied force varies with position according to Fx = 3X³ + 2t² + t + 4, where X in meter…

A: Given values -  Fx = 3X3 + 2t2 + t + 4 As we know -  Work done = Force × Displacement

Q: Q4. A small block slides up a section of curved slope described by the equation Y = 10(1-e*) where…

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Q: 5) A brick is moving on a rough level surface. It has 24 J of kinetic energy, and the friction force…

A: The work done by friction is equal to the change in kinetic energy:Wfriction​=ΔKEThe given values in…