If a 1-kg object stretches a spring by 2 cm, how much will the spring be stretched when it supports a 3-kg object? Explain your answer.

Q: A spring with a constant of 300 N/m is stretched 1.5 m. What is the force in the spring? 100 N 50 N…

A: Given :      Spring constant, k = 300 N/m      Stretched distance, x = 1.5 m

Q: not all the work done to pull the bowstring back is changed into elastic potential energy. why?

A: Elastic potential energy is the energy stored in the spring when it is displaced from its…

Q: A spring stretches by 1.0 cm when it is loaded with a weight of 5.0 kg. Calculateforce constant of…

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Q: A certain spring is known to obey Hooke's Law. If a force of 10 newtons stretches the spring 2…

A: The expression for the Hooke’s law is given as,

Q: A pen contains a spring with a spring constant of 295 N/m. When the tip of the pen is in its…

A: Given data:  Spring constant (k) = 295 N/m Initial displacement from equilibrium = 5.20 mm…

Q: A spring scale hung from the ceiling stretches by 6.4 cm when a 1.0 kg mass is hung from it. The 1.0…

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Q: modulus (Y) and energy density (E). The strain A stretching wire has a Young's in a stretching wire…

A: To find-Strain in wire=?Given-Young's modulus=YEnergy density=E

Q: spring stretches 2.5 cm. If the 4 kg mass is removed, how far will the spring stretch if a 1.5 kg…

A: According to Hook's law F = kx

Q: I need only last question question number 20 .

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: I attach a metal block to a vertical spring and it stretches by 6 cm. If I replace the block with…

A: If the mass is double then it also means the weight is also doubled. In this case the weight acts as…

Q: A spring 0.2 m long extends 0.001 m when a mass of 72 kg is hung from it.  How far will a similar…

A: GivenFor spring 1length of spring ,L1=0.2 mMass hung with spring ,m1=72 kgSpring extend to length…

Q: A vertical spring has a force constant of 125N/m. By how much will the spring be compressed if a…

A: The spring force is the opposing force exerted by the spring when the spring is compressed a length…

Q: A child's toy consists of a piece of plastic attached to a spring in the figure below. The spring is…

A: Force constant of spring = ?

Q: force of 5 lbs acts on a 32.2 lb-f body for 2 seconds. If the body is initially at rest, how far it…

A: force of 5 lbs acts on a 32.2 lb-f body for 2 seconds. If the body is initially at rest, how far it…

Q: African elephants are the largest land animals. They consume approximately 10% of their body weight…

A: For equilibrium Net torque and net force about center of rotation must be zero. So first we will…

Q: The nuchal ligament in a horse supports the weight of the horse’s head. This ligament is much more…

A: Write the expression for Young’s modulus, and solve for the restoring force as follows.

Q: A bow made for arrows behaves just like a spring. You pull on the bow and stretch it a distance of…

A: Given, A bow made for arrows behaves just like a spring. Distance of stretch x = 0.44m Maximum force…

Q: 2. A spring stretches by 18.5 cm when a bag of potatoes weighing 67 N is suspended from its end. How…

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Q: You place the spring vertically with one end on the floor. You then lay a 1.60 kg book on top of the…

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Q: P6

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Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?

A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…

Q: A child's toy consists of a piece of plastic attached to a spring (as shown in Figure). The spring…

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Q: A scale used to weigh fish consists of a spring hung from a support. The spring has an equilibrium…

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Q: Two springs, with force constants k1=140N/m and k2=275N/m, are connected in series, as shown in the…

A: Answer:  Given  K1=140 N/m            K2=275 N/m   mass m=0.5 kg…

Q: wire has a cross sectional area ‘A’, length ‘L’ and young’s modulus ‘Y’. It is pulled by a force ‘F’…

A: Given: Cross-sectional area = ‘A’, length = ‘L’  young’s modulus = Y It is pulled by a force ‘F’…

Q: avdcceieration using an inclined plan Eplaeee 8) During vibrating spring experiment data table is…

A: The spring Force F = spring force (N)k = spring constant (N/m)x = change in length L (m)

Q: A child's toy consists of a piece of plastic attached to a spring in the figure below. The spring is…

A: Given data The compression in the spring is x = 2 cm = 0.02 m The mass of the toy is m = 115 g =…

Q: A woman is standing erect and with her elbow flexed 90°. She has an 80 N load in her hand and it has…

A: It is an Isometric Contraction.

Q: Please hand by written ans.  A vertical 27-cmcm-long spring has its bottom end attached to the…

A: (1) Original length = 27 cm Compressed length = 22 cmCompression (x) = 5 cm = 0.05 mMass of the box…

Q: A spring has a spring constant of 25 lbs/in. How much force does it apply when it is stretched 8…

A: Given Spring constant (K) = 25 lbs/in Displacement (x)     = 8 in

Q: A surgeon is using material from a donated heart to repair a patient's damaged aorta and needs to…

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Q: Truck suspensions often have "helper springs" that engage at high loads. One such arrangement is a…

A: (a)

Q: The nuchal ligament in a horse supports the weight of the horse’s head. This ligament is much more…

A:

Q: The ratio of stress to strain (o-4 / ɛ ) in the linear elastic region is . . called Young's

A: Y = streas/strain

Q: A 28 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals…

A: Mass of the child,

Q: Jake bungee jumps from a hot air balloon  55 m above the ground. She knows that 5.0 m of bungee cord…

A: Write the given data. H=55 mLchord=5 mxchord=1.5 m

Q: A vertical spring 0.100 meter long is stretched to a length of 1.25 meters when a 2 kilogram mass is…

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