A fully compressed spring shoots a block up a 60 degree slope. What is the max distance the block moves if: 1)There is no friction 2)Friction exists where ?k=0.3

Q: A toy gun uses a spring to project a 5.0-g soft rubber sphere horizontally. The spring constant is…

A: Given data : Projectile's mass, Spring constant, Barrel's length, Frictional force constant,…

Q: A box of mass m is pressed against (but is not attached to) an ideal spring of force constant k and…

A:

Q: A 100-kg Cabrillo student is launched by a spring (k = 80,000 N/m) that is initially compressed by…

A: The energy of interacting bodies or particles in a closed system remains constant due to…

Q: A box with mass m = 1.5 kg is sliding with a speed of 4.0 m/s on a horizontal surface. When at x =…

A: From work-energy theorem:

Q: When a 3.6 kg block is pushed against a massless spring of force constant 4.5 ✕ 103 N/m, the spring…

A: Work done on the spring is equal to work done by the friction on the block 12k∆x2=Ff∆s…

Q: 7) A bob attached to a cord is moved to the right where its vertical position is 1.05 cm above the…

A: Concept

Q: A bob attached to a cord is moved to the right where its vertical position is 1.05 cm above the…

A:

Q: 3. A 320 g block is released from rest on a 37° ramp and slides down the ramp a distance d until it…

A:

Q: In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing…

A: Given:  Mass of block, m=3.7 Kg initial speed, v0=5.8 m/s height difference, h=0.96 m coefficient of…

Q: A toy gun uses a spring to project a 4.8-g soft rubber sphere horizontally. The spring constant is…

A: Mass of the projectile,

Q: You give a crate of mass m = 1.00 kg an initial speed of vi = 4.00 m/s up an incline of θ = 17°. The…

A:

Q: In an industrial process, a spring launcher (with spring constant K=1900.0 N/m) mounted on top of a…

A:

Q: 2.0 kg block sits next to a compressed spring with spring con - 4.5 N/m. The spring is compressed by…

A: Given:Mass of the block = 2 kgSpring constant = 4.5 N/mInitial compression = 3 mInclination of ramp…

Q: In a railroad yard a 35,000 kg boxcar moving at 7.2 m/s is stopped by a spring-loaded bumper mounted…

A:

Q: A 4.00 x 10° kg subway train is brought to a stop from a speed of 0.500 m/s in 0.600 m by a large…

A:

Q: A toy gun uses a spring to project a 6.0-g soft rubber sphere horizontally. The spring constant is…

A: Given:The mass of the sphere is 6 g. The spring constant is 8 N/m. The total length of the barrel is…

Q: 3 A block of mass 0.250 kg is placed on a light vertical spring of k = 500 N m' and pushed…

A: Given Data : The mass of the block is given as m = 0.250 Kg. The distance by the spring is…

Q: A 1.30 kg block slides on a frictionless horizontal surface until it encounters a spring with a…

A: Given: The mass of the object is 1.3 kg. The spring constant is 520 N/m. The compression in the…

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

A:

Q: The 70-kg boy slides down the smooth water slide. If he starts from rest at A, determine his speed…

A:

Q: In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing…

A:

Q: A block of mass m = 2.25 kg slides along a horizontal ww table with speed vo = 10.00 m/s. At x = 0,…

A: The mass of the block is m = 2.25 kg. The speed with which the block slides along a horizontal table…

Q: In a pinball machine, a horizontal spring with a spring constant of 31 N/m, is compressed by 4.0 cm…

A: Now since there is no loss of energy. The potential energy of the compressed spring will be equal to…

Q: A toy gun uses a spring to project a 5.5-g soft rubber sphere horizontally. The spring constant is…

A: Elastic potential energy of the spring is

Q: A 32.0-kg  crate, starting from rest, is pulled across a floor with a constant horizontal force of…

A: Image-1

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: A 6 kg rock is held against a vertical spring which has a spring constant of 200 N/m.  The spring is…

A: Here, 12kx2=mgh

Q: 7.39 A block with mass 0.50 kg is forced against a horizontal spring of negligible mass, compressing…

A: First we need to find work done due to friction

Q: A2 500-kg ore car rolls 55.0 m down a frictionless 10.0 ° incline. There is a horizontal spring at…

A: Given, Mass, m= 2500 kg, distance d= 55 m, angle, θ=100, spring compression x=2.10 m. Total…

Q: A toy gun uses a spring to project a 6.2-g soft rubber sphere horizontally. The spring constant is…

A:

Q: A roller coaster of mass m rolls down a track with minimal friction. The starting height h1 is 55 m.…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Item 2 2 of 10 I Review I Constants A 2.00 kg block on a horizontal floor is attached to a…

A: Given : m = 2.00 kg x1 = 0.0360 m k = 800 N/m µk = 0.380 x2 = 0.0160 m s = 0.02 m

Q: In the figure, a 3.9 kg block slides along a track from one level to a higher level after passing…

A: mass = 3.9 kg h = 1.2 m vo = 6.4 m/s μk = 0.639

Q: A 4.5 kg box slides down a 4.5-m -high frictionless hill, starting from rest, across a 1.8-m -wide…

A: We are given h = 4.5 m                      m = 4.5 kg Now according to the Work Energy theorem we…

Q: A long ramp made of cast iron is sloped at a constant angle θθ = 52.0∘∘ above the horizontal. Small…

A:

Q: A 3.39kg block is pulled across a floor by a 16.25 N force. The coefficients of static and kinetic…

A:

Q: A 25.0 cm long spring is hung vertically from a ceiling and stretches to 30.5 cm when a 6.50 kg mass…

A: Given, length of the wire, Lo = 25.0 cm stretched length of wire, L = 30.5 cm mass, m = 6.50 kg

Q: A 1.30 kg block slides on a frictionless horizontal surface until it encounters a spring with a…

A: Given, mass of the block, m = 1.30 kg Force constant, k = 520 Nm compression, x = 2.50 cm

Q: A block with mass mm = 0.200 kgkg is placed against a compressed spring at the bottom of a ramp that…

A: Given data: Mass of the block, m=0.200 kg Angle of the ramp, θ=53.0o Potential energy, P.E=8.0 J…

Q: A massless spring with spring constant k = 400N/m is placed on a platform which is inclined with…

A: Given,

Q: A 4.5 kg box slides down a 4.5-m -high frictionless hill, starting from rest, across a 1.8-m -wide…

A:

Q: 1) a child and sled with combined mass of 46.7kg slide down a fictionless hill that is 10.2m high at…

A: As the gravitational force is conservative force so the workdone/ energy is path independent if…

Q: In the figure, a 3.9 kg block slides along a track from one level to a higher level after passing…

A: Given: The mass of the block is 3.9 kg. The initial speed of the block is 6.0 m/s. The height…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.