5. The work required to compress a spring from its' natural position is 2 m is 1930 Joules. Find the spring's force constant.

Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 20 cm to a length…

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Q: What is the force on a 1000kg elevator accelerating at 2 m/s

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Q: A spring with an mm-kg mass and a damping constant 4 (kg/s) can be held stretched 2 meters beyond…

A: Given that, the damping constant 4kg/s, stretched length x=2 meter and force is F=6  Newtons. Find…

Q: A 4 – foot spring measures 8 feet long after a mass weighing 8 pounds is attached to it. The medium…

A: Let the displacement be s. The spring is 4 feet and length of the spring after the mass is attached…

Q: A force of 7 pounds is required to hold a spring stretched 0.2 feet beyond its natural length. How…

A: Given that 7 pounds is required to stretch 0.2 ft

Q: A force of 7 pounds is required to hold a spring stretched 0.3 feet beyond its natural length. How…

A: from Hooke's law, spring constant k is given by ..............(1) here we have F=7 lb and x=0.3 feet…

Q: A spring has a natural length of 20 cm. If a force of 25 N is required to keep it stretched to a…

A: To determine the work required to stretch the spring from 22 cm to 37 cm.

Q: It takes 120 J of work to stretch a spring 0.5 m from its equilibrium position. How much work is…

A: Consider the given values and the formula for the work in integral form. Work=W=120…

Q: Suppose the ball is dropped at rest from the top of the house 64 ft above the ground and the only…

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Q: The "spring-flex" exercise system consists of a spring with one end fixed and a handle on the other…

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Q: Work of 3 Joules is done in stretching a spring from its natural length to 11 cm beyond its natural…

A: Given information: work done  is 3 joules and the natural length is 11 cm Spring stretched t the…

Q: A spring with an mm-kg mass and a damping constant 10 (kg/s) can be held stretched 1 meters beyond…

A: Given that, the damping constant 10kgs, stretched length x=1 meter and force is F=4  Newtons. Find…

Q: Work of 22 Joules is done in stretching a spring from its natural length to 20 cmcm beyond its…

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Q: An object is shot straight upward from sea level with an initial velocity of 750 ft/sec. a. Assuming…

A: Initial velocity = 750 ft/sec v0=750 ft/sec The object is travelling up , so the gravitational…

Q: A force of 2 pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How…

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Q: The "spring-flex" exercise system consists of a spring with one end fixed and a handle on the other…

A: Given: 110110 N force is required to stretch,The spring from it's natural length of 3838 cm to a…

Q: Work of 2 Joules is done in stretching a spring from its natural length to 17 cm beyond its natural…

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Q: 4 Joules of work are done when stretching a spring from its natural length to 20 cm beyond its…

A: The force needed to stretch the spring from its natural length to x meter is  F=kx Work done  by…

Q: What is the force (in Newtons) that holds the spring stretched at the same distance (15 cm)?

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Q: If 8 newtons of force is needed to stretch a spring 2 m beyond the equilibrium, how much work, W, is…

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Q: a. Work of 4 Joules is done in stretching a spring from its natural length length. What is the…

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Q: 4 Joules of work are done when stretching a spring from its natural length to 14 cm beyond its…

A: Given that:   4 Joules of work are done when stretching a spring from its natural length to 14 cm…

Q: A force of 50 pounds stretches a spring 1 inch from its natural position. Find the work done in…

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Q: 14. Starting with x = 4 apply just two steps of Newtons Method to estimate 2, show work

A: Let given that,                    x=2⇒x2 =2Let   f(x) =x2-2=0    and given that  initial root, x0 =…

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

A: Given problem:- A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural…

Q: A force of 4 pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How…

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Q: A 500-lb motorcycle is headed up a hill inclined at 12°. What force is required to keep the…

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Q: Suppose that when launching an 800-kg roller coaster car an electromagnetic propulsion system exerts…

A: ork done by the force in travelling 60 m isW=∫060 F dx

Q: Suppose that 3 of work is needed to stretch a spring from its natural length of 30 cm to a length of…

A: we know the work needed to stretch the spring W=12kx2 where x is the elongation. x=xf-xi=45-30=15…

Q: 1) What is the force on a 1000 kg elevator accelerating at 2 m/s2?

A: Force = mass * acceleration.

Q: Shown is the graph of a force function (in newtons) that increases to its maximum value and then…

A: Since there are multiple questions present and you have not specified which question to answer,…

Q: One string of a certain musical instrument is 75.0 cm long and has a mass of 8.75 g. It is being…

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Q: A force of 40 N is required to hold a spring stretched 5 cm beyond its natural length. How much work…

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Q: ) A Cylinder tank of radius 4m and height 10m is initially filled with water. At the bottom of the…

A: Given that radius of a Cylinder tank is 4 meters and Height of tank is 10 meters. A hole is at the…

Q: If the work required to stretch a spring 0.25?? beyond its natural length is 12 ?? − ??, how much…

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Q: Compute the work (in joules) required to compress a spring 4 cm more when it is already compressed 9…

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Q: A 2 kg mass is attached to a spring whose constant is 4 N/m, and the entire system is submerged in a…

A: A 2 kg mass is attached to a spring whose constant is 4 N/m, and the entire system is submerged in a…

Q: A mass m moves along the x-axis subject to an attractive force given by 19mx/2 and a retarding force…

A: Angular frequency of the damped oscillator, ωr2=ω02−2γ2 Angular velocity can be written as,…

Q: Suppose that 3 ] of work is needed to stretch a spring from its natural length of 30 cm to a length…

A: Given problem:- Suppose that 3 of work is needed to stretch a spring from its natural length of 30…

Q: 4. A cannonball of mass 1kg is shot vertically upward from the top of a building with an unknown…

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Q: Compute the work required to stretch a spring from 4 to 12 cm past equilibrium, assuming that the…

A: the equation to find workdone is; workdone =(1/2)kx^2   given,  stretching the string from 4 to 12…

Q: Work of 5 Joules is done in stretching a spring from its natural length to 17 cm beyond its natural…

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Q: When a particle is located a distance feet from the origin, a forceof   x sq  + 2x pounds acts on…

A: F(x) = x2 +2x and the limits are x =1 to x =3.

Q: Consider steady and incompressible liquid (water) flowing from a large tube through a dam. The water…

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Q: A force of 9 lb is required to hold a spring stretched 6 in. beyond its natural length. How much…

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Q: A force of 2 pounds is required to hold a spring streched 0.6 feet beyond its natural length. How…

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Q: Africtionless spring with a 7-kg mass can be held stretched 0.2 meters beyond its natural length by…

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Q: A shell of mass 10 kg is shot upward with an initial velocity of 250 m/sec. The magnitude of the…

A: Given the initial velocity that is v(0) = 250 m/sec. Mass of shell m = 10 kg. Acceleration due to…

Q: A force of 6 pounds is required to hold a spring stretched 0.2 feet beyond its natural length. How…

A: F = -kx  6 = -k(0.2) So, k = 30   Work done, W = (1/2)kx2 = (1/2)*(30)*(0.9)2 = 12.15

Q: Example 9.16. A light elastic string stretched between two fixed nails 120 cm apart, carries 11…

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