A horizontal spring with a spring constant k = 126 kN/m is relaxed from an extension x = 9.3 cm back to its unstretched length. Calculate the change in potential energy in Joules to 2 s.f. Your Answer: Ancwor

A horizontal spring with a spring constant k = 126 kN/m is relaxed from an extension x = 9.3 cm back to its unstretched length. Calculate the change in potential energy in Joules to 2 s.f. Your Answer: Ancwor

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A0.13-kg ball is thrown upward with an initial speed of 19 m/s, Calculate the gravitational…

Q: force of 190 Nt is used to lift an 18 kg mass from the ground to a height of 22 m. Assume no…

Q: A child is standing on top of a 15ft hill, getting ready to run down all the way to the bottom. If…

A: Introduction: The energy of a body is stored in the form of potential energy due to the height…

Q: Provide given, unknown, FBD and complete solution. This is Conservation of Energy topic. A 200-lb…

Q: Pilings are driven into the ground at a building site by dropping a 1950 kg object onto them. What…

A: The change in gravitational potential energy with change in height from ground can be expressed as;…

Q: 1) A steel ball of mass 5.2 g is fired vertically DOWNWARD from a height hof 18 m with an initial…

A: Given mass of steel ball = 5.2 g initial speed = vo = 14 m/s (downward direction) height = 18…

Q: 5. Fill in the missing potential and kinetic energies in the diagram. Assume that the incline is…

Q: şame tension is directed parallel to the snow? directed 25° above the snow. The tension in the rope…

A: Given: Tension in the rope, T = 94N Angle b/w rope and snow, θ = 25o Distance covered, s = 35.0m

Q: A bag of wheat weight 300 kg .To what height should it be raised so that potential energy is 9600 J?…

A: Given data : Mass of the bag = m Potential energy = P•E Acceleration due…

Q: A 190-N crate slides with constant speed a distance of 10 m downward along a rough slope that makes…

A: SOlution: Given that W =80 N d = 10 m angle = 30 degree

Q: a mango of 3 g ia at a certain hight above the ground. the mango has a potential energy of 7J.…

A: Given m=3 g= 0.003 kg g=9.8 m/s^2 PE=mgh=7 J h=7/(9.8*0.003) = 238.095238 m u= initial velocity = 0…

Q: 1] A 20kg mass hangs at rest at end of a pendulum rope. Assume that you push it up at 0.6m above…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 4.00 F(r) = 32.07 – 16.0xyî - x2 A three-dimensional force is given by %3D What is the work done, in…

Q: A 190 g object is dropped from a height of 7 meters. Calculate the potential and kinetic energy of…

Q: Calculate the work done in lifting a 300 N weight to a height of 10 m with an acceleration 0.5 ms.…

Q: The figure shows a system of point loads and from this you want to form an equilateral triangle from…

Q: A0.118-kg ball is thrown upward with an initial speed of 27 m/s , Calculate the gravitational…

A: mass of ball (m) = 0.118 kg Initial upvards velocity (v) = 27 ms

Q: Find the work done in joules by gravity as an object of the mass m=5 kg is raised up at constant…

A: Given : m = 5 kg h1 = 23 m h2 = 69 m g = 10 m/s2

Q: A spring with a spring constant k = 753.8 N/m is compressed from its unstretched length to a length…

A: Given value--- spring constant = 753.8 N/m. stretch length = 4.5 cm. initially stretch length = 0…

Q: The work done in stretching a spring-mass system a distance x from its rest position is U = kx² /2.…

A: Solution - We are given that the work done in stretching the spring-mass system a distance x from…

Q: "25 kg bear slides, from rest, 8 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just…

Q: A ball of mass 5 kg is attached to a spring that is compressed an amount 0.05m with spring constant…

Q: a helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s. if the crate…

A: mass = 100 kg acceleration = 0.8 m/s2distance = 5 m Apparent weight = m(g+a) = 100 (10+0.8) = 1080 N…

Q: The gravitational potential energy of a 0.120 kg bird in a tree is 6.60 J. What is the height of the…

A: The expression for the gravitational potential energy is written as, Here, m, g and h represent the…

Q: A webassign.net 11. DETAILS SERPSE10 7.4.OP.008.MI. MY NOTE The force acting on a particle varies as…

A: Let work done be: W=∫ifFdx=area under curve from xi to xf Given, xi=0 m and xf=4 m W0→4=area of…

Q: Q1. 1 Jis the energy required to doof work. O 1N O 1J O 9.8 N O 98 J

A: From Energy conservation: Work Done = Potential Energy

Q: An acorn falls from

A: Kinetic energy = (1/2) mv2 Potential energy = mgh

Q: On the y-axis (Free Fall, thus FG = W =mg), a 9 kg object is released from 15 m. a. Calculate the…

A: Here we have to use formula for calculating work done that is given as W= F.dr Here F is force dr…

Q: 6. A 70.0 kg pole- vaulter converts the kinetic energy, of running at ground level, into potential…

Q: Find the work done: a. from -3 m to 2 m. b. from 2 m to 0 m. c. from -3 m to 3 m

A: given that mass of the object, m=1 Kg object is initially at rest at x=-3 m We have to find the work…

Q: A 70 kg kid skates down a quarter pipe and exits at 12.9 m/s. Gravity is 10.0 m/s2. Calculate the…

A: Given that, Mass = 70 kg Speed 12.9 m/s Lost energy = 1401 J

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: Children in a tree house lift a small dog in a basket 4.70m up to their house. If it takes 201J of…

Q: 4.0 J of work is reflected by stretching a spring with a spring constant of 2500N / m. How much does…

Q: A 56.5-kg hiker starts at an elevation of 1270 m and climbs to the top of a 2660-m peak, (a) What…

A: Given data, Mass m=56.5 kg Height h1=1270 m Height h2=2660 m

Q: What is its corresponding force?

A: Answer and explanation is in next step.

Q: 1. How far must a 12N force pull a 150g toy car if 600 J of energy are transferred? distance m 2. An…

A: 1)Force applied=12N mass of the toy car=150gm=0.15 Kg Energy transferred to the toy car=600J…

Q: How much work is done by gravity when dead lifting a 100.0 kg barbell 81.54 cm from the floor to hip…

Q: A 400 N box is moved at constant velocity across an 8 m horizontal surface. What is the net work…

A: Gavitation force works along the vertical direction. Siince there is zero displacement along the…

Q: A bag of wheat weight 320 kg. To what height should it be raised so that potential energy is 8220 J?…

A: Given: Mass (m) = 320 kg Potential Energy (U) = 8220 J Acceleration due to gravity (g) = 9.8 m/s2…

Q: A horizontal spring is stretched 10 cm and then released from rest. Will the spring ever stretch a…

A: Given that: The spring was stretched 10 cm initially and released from rest.

Concept explainers

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

Question

A horizontal spring with a spring constant k = 126 kN/m is relaxed from an
extension x = 9.3 cm back to its unstretched length. Calculate the change in
potential energy in Joules to 2 s.f.
Your Answer:
Answer

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

41. A 0.50 kg basketball falls from a 2.3 m shelf onto the floor, then bounces up to a height of 1.4 m before you catch it. (a) Calculate the gravitational potential energy of the ball before it falls. (b) Ignoring frictional effects, determine the speed of the ball as it strikes the floor, assuming that it fell from rest. (c) How fast is the ball moving just before you catch it?
Find the work done in joules by gravity as an object of the mass m=15 kg is raised up at constant speed from a height h1=35 m to a height h2-69 m. Consider g = 10 m/s² A. -15300 B. None C. -5100 D. -2550 E. -10200 O < O o OUOD
please quickly, solve question
Hi there!! My question is bolded below :) It is a multiple choice question, so I have also listed every possible answer. A person with a mass of 42kg starts from rest at position A, as shown, and then slides down to positions B, C, and D. Calculate the gravitational potential energy of the person at A. 412 J 672 J 4.2 kJ 6.6 kJ Thanks!
Calculate the work done by gravity on a 5kg box being lifted 0.85 m from the surface. Determine the law/theory of physics applied in your calculations.
answer should be fraction
A gardener pushes a lawn roller through a distance of 45m. If he applies a force of 35N in a direction inclined at 50° downward fro horizontal, the work done by the gardener is O a. OJ O b. 1012.39 J O. 1575 J O d. 1206.52 J
202.) The forces exerted by a rubber shock absorber varies with the displacement as shown. Estimate the work done to the ball shown after it has displaced the shock absorber 8.0 cm. Has the ball gained or lost energy? O Work Rubber Shock Absorber Force (Newtons) Clearly indicate how you make your estimate. Work 1.7NM Has the ball gained or lost energy? 40 30 20 10 4 8 10 Displacement (cm)
Calculate the potential energy of a 430g book being help at 1.9m off the ground. Report your answer in J.
do on the shopping cart? W -107.5 J 2. You apply a force of 1.5 N at an angle of 34° from the vertical on a block that is sitting on a friction-less table. The force you apply causes the block to slide across the table for 1 m. How much work did you do to move the block? 0.84 J 3. An 8.5 kg package in a mail sorting room slides 20 mdown a chute that
A center throws a basketball m = 1 kg straight up with an initial speed of vo = 9.5 m's. He releases the ball at shoulder | height ho = 1.9 m. Let gravitational potential energy be zero at ground level. Give the total mechanical energy of the ball E in terms of maximum height h it reaches, the mass m, and the gravitational acceleration g. E= What is the height, hm in meters? 9 HOME
If it takes 5Jof work to stretch a Hooke's-law spring 10 cm from its unstressed length, determine the extra work required to stretch it an additional 40 cm. O a 100 J Ob. 60 J Oc 120 J Od 160 J