The net work done by this force is the area under the curve. F. (N) x (m) 1 2 3 4 5 Figure 7.8 (Example 7.4) The force acting on a particle is con- stant for the first 4.0 m of motion and then decreases linearly with x from x, = 4.0 m to xe = 6.0 m.

Q: box and slides it across the level floor at constant velocity. The person pushes with a 60.0 N force…

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Q: A 2.0-kg block slides down a fixed, rough curved track. The block has a speed of 5.0 m/s after its…

A: Given data:  Mass (m) = 2.0 kg Speed (v) = 5.0 m/s Height decreased (h) = 1.8 m Required: The change…

Q: A)Find the work done by each force acting on the rock during this motion, in units of Joules. There…

A: Data provided in the question; Mass of rock (M)=30 kg  Force applied on the rock (P)=200 N Angle…

Q: As shown in the figure below, a box of mass m = 66.0 kg (initially at rest) is pushed a distance d =…

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Q: •8 A ice block floating in a river is pushed through a displacement d = (15 m)i – (12 m)j along a…

A: The displacement of an ice block,

Q: A ball of mass 2.12 kg is tied to a string of length 4.15 m as shown in Figure P6.50. The ball is…

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Q: The figure above shows two industrial spies sliding an initially stationary 225 kg floor safe a…

A: Solution: Given data: Mass of the floor safe, m = 225 kg, Force applied by the spy 1, F1 = 12 N,…

Q: A car, starting from rest, accelerates in the +x direction as in the figure. It has a mass of 1.10 ×…

A: Given data The mass of the car is m = 1.10 x 103 kg. The acceleration of the car is a = 3.70 m/s2.…

Q: Find the work done by the same force in Example 7.4, between the same points, A = (0, 0) and B = (2…

A: The circular arc of radius 2 m, centered at (2 m, 0) between the points, A = (0, 0) and B = (2 m, 2…

Q: In a given displacement of a particle, its kinetic energy increases by 25 J while its potential…

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Q: A sled with a mass of 5.80 kg is pulled alongthe ground through a displacement given by d>= 14.55…

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Q: E-4 A 3.00kg block is initially sliding to the right on a frictionless surface at 7.00m/s. Force P…

A: Solution: Mass of block , m=3Kginitial speed , Vi=7m/smagnitude of P Vaxis as time

Q: The force acting on a particle varies as in the figure below. (The x axis is marked in increments of…

A: The area under the force-position graph denotes the work done. (a) The work done by the force when a…

Q: 9.00 m B 4.50 m 3.00 m A rollercoaster of mass 4500kg starts from rest at point A. Calculate its…

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Q: 1) A tugboat pushes a cruise ship with a force moving the ship along straight ?=1.20?+2.30???,path…

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Q: 2. A 50.0kg marathon runner runs up the stairs to the top of a 443m tall tower. To lift herself to…

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Q: A machine carries a 5.0 kg package from an initial position of →di=(0.9m)ˆi+(0.78m)ˆj+(0.29m)ˆk at t…

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Q: The tension in the horizontal towrope pulling a water skier is 240 N while the skier moves due west…

A: given that Force=240NDisplacement=54m Work done=Force×Displacement

Q: Mike is resting on an inclined surface while being attached to a cable and a frictionless pulley as…

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Q: A 1 kg box is sliding with a speed of 2 m/s on a horizontal surface at x=0 m. The friction force is…

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Q: How to calculate the work done by the Force from x=0m to x=8m?

A: The area under the force-displacement graph gives the work done by the force. The graph from x=0m to…

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m—high rise.  Find her final…

A: skier weight=60.0 kg speed of skier= 12.0 m/s height= 2.50 m coefficient of friction= 0.0800 angle…

Q: The force acting on a particle varies as in the figure below. (The x axis is marked in increments of…

A: (a) The work done by the force as the particles moves from x=0 to x=12.0 m, that equals the area…

Q: In a physics lab, a pendulum hung from the ceiling swings back and forth. Select the arrow pointing…

A: In given above diagram we can clearly see the two force act on Bob at point C.

Q: The graph below represents the relationship between the force exerted on an elevator and the…

A: Given data:  Graph between the force on elevator and distance lifted

Q: A particle moves in the horizontal xy plane. A variable force acts on the particle with expression…

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Q: 5) A particle of mass 200g is thrown vertically upwards with a speed of 10ms-1, the work done by…

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Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.8×106 NN , one an…

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Q: 1. Two forces that are F, = 10 N and F2 = 5 N act on a body in a frictionless floor. If the…

A: 1. Given data: Magnitude of force 1 is, F1=10 N. Magnitude of force 2 is, F2=5 N. Displacement is,…

Q: block of weight w = 25.0 N sits on a frictionless inclined plane, which makes an angle θ = 30.0 ∘…

A: work done = FS Cosθ

Q: Lamar Gant, U.S. powerlifting star, became the first man to deadlift five times his own body weight…

A: Given,

Q: golfer hit a 40.92 gram golf ball from the fairway giving it an initial velocity of 36.5 m/s.  It…

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Q: A 6.0 kg object is moving in the positive direction of an x axis. When it passes through x = 0, a…

A:

Q: As shown in the figure below, a box of mass m = 67.0 kg (initially at rest) is pushed a distance d =…

A: "As per the guidelines i solved the first three subpart". (a) The work done by the applied force is,…

Q: A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural length of 10…

A:

Q: A 12-pack of Omni-Cola (mass 4.30 kg) is initially at rest on a horizontal floor. It is then pushed…

A: The work done by dog must be equal to kinetic energy of mass given.  Work done is given by,  W=Fd…

Q: A block is displaced vertically by Ar = 2.5 m under the influence of three forces, F = 4.0 N, FB =…

A: The force of the block is, FB→=FBj^=6.0 Nj^FA→=-FAi^=-4.0 Ni^ The force acting along the point C is,…

Q: Given a force-displacement graph, calculate the total work. 8.00- ... F 6.00- rc e, 4.00- 2.00-…

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Q: A child pulls a wagon 5.0 m using a force of 25 N at an angle 15 degrees above horizontal. The force…

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Q: A can of bolts and nuts is pushed 2.00 m along an x axis by a broom along the greasy (frictionless)…

A: Given, mass, m=50 kg Work done, W Initial position, x0=0 m final position, x=2 m initial kinetic…

Q: A 5.9 kg object is moving in the positive x direction. When it passes through x = 0, a constant…

A: Before the body had passed x=0, I believe it was moving with a uniform velocity, because no force…

Q: The force acting on a particle varies as in the figure below. Find the work done by the force as the…

A: The area under the curve will give the work done by the force.

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: Can someone help with second question? Thanks

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Q: An 8.0 kg object is moving in the positive direction of an K() x axis. When it passes through x-0m,…

A: Mass of object (m) = 8 kg Initial kinetic energy = 30 Joules Initial position = 0 m final position =…