11. A block of mass 1.2 kg lies on a frictionless surface. ww A man slides the block against a spring, compressing it .15m. When the man lets go of the spring, the block moves at 5 m/s. What is the spring constant of the spring? wwww

Q: Initial Final A 0.611 kg block is placed on a spring with a spring constant of 163 N/m, compressing…

A: Given data:  Mass (m) = 0.611 kg Spring constant (k) = 163 N/m Compression in spring (x) = 0.31 m…

Q: A 1.9-kg object rests on a horizontal frictionless surface. It is in a position such that it is…

A:

Q: 4. A spring has a spring constant, k = 10000 N/m. How much potential energy is stored in the spring…

A: Given data, Spring constant k=10000 N/m Change in length x=1 cm=0.01 m

Q: A spring (k = 500 N/m) is placed in a vertical position with its lower end supported by a horizontal…

A: Mass of block =0.5 kg Compression in spring= 20cm Spring constant=500N/m

Q: A 4.00-kg mass is connected to a cable attached to a spring with a spring constant of 75.0 N/m. when…

A: Given, The mass , m = 4.00 Kg Spring constant, k = 75.0 N/m Initial velocity , vi = 2.00 m/s∆x =…

Q: Part B One of the greatest difficulties with setting up the baby bouncer is determining the right…

A: Spring constant, Mass of the baby, Distance the baby's leg reaches from the bouncer,

Q: What is the magnitude of the force required to stretch a 10 cm-long spring, with a spring constant…

A: Given intial length of the string l= 10cm Spring constant of the spring k= 100N/m Length after…

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

A: Given that,Spring constant : K = 25 (lb/in)Displacement : x = 8 (inches)Here we need to find the…

Q: Q2- If k=2 kN/m, find the initial length of the spring CD.

A: The free body diagram is shown as,

Q: A spring of spring constant k =109.4 N/m rests on a horizontal frictionless surface. A 0.45kg…

A: Spring constant k= 109.4N/m  Mass m= 0.45kg Compression in spring x= 0.15m

Q: d3m move on a horizontal surface econd block. Find the velocity of the

A: Given: The Mass of block one  (m1)=m The Mass of block two m2=3m The Speed of block one =3V0 The…

Q: A spring of spring constant k 470.5 N/m rests on a horizontal frictionless surface. A 0.45kg…

A: Given:  Spring constant k= 470.5 N/m Mass m=0.45 kg Displacement in the spring x=0.15 m To find:…

Q: A spring of spring constant k = 625 N/m rests on a horizontal frictionless %3D surface. A 0.25 kg…

A:

Q: The thrust generated by one jet engine creates a force of F = 51000 N. It takes the jet (with a mass…

A: The magnitude of the thrust is The mass of the jet is .The take-off distance is

Q: k wind m The figure above shows one end of a spring of force constant k that is attached to a wall,…

A:

Q: 1. The force required to extend a spring to .05 meters from equilibrium is 2 N. a. Find the spring…

A: Given data, force (F)=2N Spring extension (x)=0.05m

Q: c) Find the speed of the box right before it touches the spring. To do so you need to deal with the…

A:

Q: A 7.5-kg block slides along a horizontal rough surface (P0.6). It's speed was 8 m/s just before it…

A: Given: Mass of the block, m=7.5 kg Friction coefficient, μk=0.6 Speed of the block, v=8 m/s Spring…

Q: A 8.3 kg weather rocket generates a thrust force of 200 N. The rocket, pointing upward, is clamped…

A: Mass, m=8.3 kg Spring constant, k=500 N/m Stretched length in spring, x=35.7 cm =35.7 x10-2 m

Q: Before 200 2.20P)After the collision is masses stick each other. There is a spring with force…

A: By using the conservation of mometumwe Can write,Pbefore=PafterCan be written…

Q: Consider a spring-mass system given by mu" + yu' + ku = 0. a. Suppose y² > 4mk and the initial…

A:

Q: 43. A 200 g mass stretches a spring 40 cm. How much Potential energy does the spring have? A. .392 J…

A:

Q: a 2kg bullet gets fired into a 1kg wooden board the bullet got embedded in the block and they moved…

A:

Q: A car is moving along the ground at 20m/s with a mass of 1200kg. If µg=0.8 and H,=0.7: a. What…

A: Given Data: Car velocity, v=20 m/s Car mass, m=1200 kg Friction coefficients are μs=0.8 and μk=0.7

Q: A 6.00 x 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.500 m by a large…

A: Given data: Mass (m) = 6.00 × 105 kg Initial velocity (v0) = 0.500 m/s Final velocity (v) = 0 m/s…

Q: model car of mass 2.0 kg slides down a frictionless ramp into a spring with a spring  constant k =…

A:

Q: 1. A 5.0000 x 10-kg subway train is brought to a stop from a speed of 0.6000 m/s in 0.3000 m by a…

A: Given, A subway train of mass m=5.00×105kg moving with a speed  vi=0.600 m/s is brought to rest in…

Q: 2. A0.12 kg marble is started on a frictionless marble track by compressing a spring and then…

A: As per guidelines , only 3 subparts are solved here. Given, Mass of marble, m = 0.12 kg Spring…

Q: A. A large speaker that you are planning to use, has a huge diaphragm connected to a spring, the…

A:

Q: If you replace the spring system with a single spring, determine the K of it if each springing has…

A: In the last section there are 4 springs in parallel and the value of each spring constant = 330…

Q: The 10 kg mass has a velocity of 13 m/s and is just starting to compress a spring at position 1 then…

A: According to work energy theorem the change in energy of a system is the work done on or by the…

Q: You push a 2.0 kg block against a horizontal spring, compressing the spring by 15 cm. Then you…

A:

Q: A bungee jumper falls for 1.3s before the bungee cord begins to stretch. Until the jumper has…

A: Bungee jumping is an interesting example of elastic stretching's of a string like the mass attached…

Q: A 215 g object is attached to a spring that has a force constant of 71.5 N/m. The object is pulled…

A: Given data The mass of the object is m = 215 g. The spring constant is given as k = 71.5 N/m. The…

Q: A 2.00-kg block is pushed against a spring with negligible mass and force constant compressing it…

A: Given data: Mass of block is, m=2.00 kg. Spring compression is, x=0.220 m. Angle of inclination is,…

Q: 13. A block and spring are arranged on a horizontal, frictionless surface. The spring constant is…

A: Spring constant = K = 500 N/m Mass of the block = m = 4.5 kg Compression = x = 0.35 m Say velocity…

Q: Which of the following gives the nearest value for the frictional force? a. 16N b. 14N c. 10N d.…

A: We are given mass of block. We are also given angle of inclination. We are also given coefficient of…