A spring (k = 193.7 n/m) is compressed 1.35 m by a block of mass 5 kg. The system is released from rest and the spring accelerated the block to a flat plane with a coefficient of kinetic friction equal to 0.18. The block travels 15 m before it start to move up a frictionless incline of 43o. How high above the flat plane will the block travel before it stops?

Q: A 15.0 kg stone slides down a snow-covered hill (Figure 1), leaving point A at a speed of 10.0 m/s.…

A: Given: Mass of the rock, m=15 kg The height of snowy mountain is hA=20 m The speed from point A,…

Q: In the figure, a 2.7 kg block is accelerated from rest by a compressed spring of spring constant 660…

A: the vertical forces are normal force (up) and gravity force (down).  As Vertical component = 0

Q: Q: A block of mass 0.50 kg is placed on top of a light vertical spring of force constant 7500 N/m…

A:

Q: A horizontal spring has a constant k = 360 N / m. a) How much work is required to compress it from…

A: Given data: Spring constant of spring is, K = 360 N / m Naturally spring is at, x0= 0 cm After the…

Q: A 2.03 kg ball is pushed against a horizontal spring whose force constant is 1108 N/m, compressing…

A: mass of ball = 2.03 kg k = 1108 Nm x = 0.201 m coefficient of kinetic friction = 0.249d = 1.44 m θ =…

Q: A 250 g block on a 30° ramp with uk = 0.17 is pushed against a spring. The constant of the spring is…

A: Draw the free-body diagram of the block, when the block is on-ramp.

Q: A block of mass 3.40 kg is placed against a horizontal spring of constant k = 845 N/m and pushed so…

A:

Q: A 189 g block is launched by compressing a spring of constant k =200N/m a distance of 15 cm. The…

A:

Q: A spring has a spring stiffness constant k of 80.0 N/m .     Part A How much must this spring be…

A: Given:           The spring stiffness constant k = 80.0 N/m           Stored potential energy…

Q: A block of mass 3.60 kg is placed against a horizontal spring of constant k = 825 N/m and pushed so…

A:

Q: A 13.0 kg stone slides down a snow-covered hill (Figure 1), leaving point A at a speed of 12.0 m/s.…

A: Given : Mass of stone , m= 13 kg Initial speed vi=12.0 m/s Distance , d = 100.0 m Spring constant k…

Q: In the figure, a 3.0 kg block is accelerated from rest by a compressed spring of spring constant 630…

A: The normal force,

Q: 1.25 m 6) A 20.0-g object is placed against the free end of a spring (with spring constant k) that…

A:

Q: In the figure, a block of mass m = 2.3 kg slides head on into a spring of spring constant k = 380…

A:

Q: A block of mass 3.80 kg is placed against a horizontal spring of constant k = 765 N/m and pushed so…

A: Given: Block of mass,m= 3.80 kgspring of constant, k = 765 N/m spring compresses ,x= 0.0750 m.A)…

Q: In the figure, a 4.5 kg block is accelerated from rest by a compressed spring of spring constant 630…

A:

Q: A block of mass 250.0 g is placed on top of a light vertical spring of constant k = 4.80 x 103 N/m…

A:

Q: A 1.5 kg block is attached to a horizontal spring, with the other end attached to a wall, and the…

A: Mass of the block, m = 1.5 kg Spring constant, k = 57 N/m Maximum compression, x = 0.40 m

Q: A 2.28 kg ball is pushed against a horizontal spring whose force constant is 1201 N/m, compressing…

A:

Q: In the figure, a block of mass m = 3.90 kg slides head on into a spring of spring constant k = 320…

A: Given information: Here, m is the block’s mass, k is the spring’s constant, x is the compression,…

Q: A block of mass 2.40 kg is placed against a horizontal spring of constant k = 795 N/h and pushed so…

A:

Q: A block of mass 2.00 kg is placed against a horizontal spring of constant k = 775 N/m and pushed so…

A: (a) the elastic potential energy is given by,

Q: The mass slides across a rough patch of length 0.57 m where the coefficient of kinetic friction is…

A:

Q: A spring with a spring constant of 2130 N/m is compressed 0.166 m from its equilibrium position with…

A: The conservation of energy is , 12kx2=12mv2+mgh

Q: A 2.50-kg block on a horizontal floor is pushed against a horizontal spring that is initially…

A: (a)

Q: A block of mass 3.20 kg is placed against a horizontal spring of constant k = 725 N/m and pushed so…

A: The elastic potential energy is given by U=12kx2

Q: A block of mass 4.70 kg is leaning against a spring of spring constant 5.43⋅102 N/m (see figure). At…

A:

Q: An object of mass 4.10 Kg is placed against a spring that is horizontally compressed by 0.07 m to…

A: Given data:  Mass (m) = 4.10 kg Compression in spring (x) = 0.07 m Elastic potential energy (U) =…

Q: In the figure below, a 300-g block starts from rest and slides 4.0 m down a 30° incline. The…

A:

Q: An m = 5.5kg box rests on a horizontal frictionless surface and is attached to a spring with spring…

A: Work done by a forceF applied on a block of mass m is given by W=F.d where d=distance moved by the…

Q: A 2.50 kg textbook is forced against a horizontal spring of negligible mass and having a spring…

A: Given : m = 2.50 kg k = 250 N/m x = 250 mm = 0.25 m μk = 0.30

Q: A vertically hung spring stretches 0.075 meter when a 5.0-newton block is attached to the spring…

A: The force experienced by a stretched spring is given by F = kx, where k = the spring constant of the…

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: A spring with spring constant k = 200 N/m is fixed at the top of a frictionless plane inclined at…

A:

Q: On a horizontal surface, a crate with mass 50.0 kg is placed against a spring that stores 360 J of…

A: The mass of the crate, m=50.0 kg   The elastic potential energy at point 1, Uel,1=360 J   The…

Q: A block with a mass of 30.0 kilograms (kg) is held against a spring with a force constant of k =…

A: Work energy theorem states that the work done on a particle by the resultant force is equal to the…

Q: A block of mass 2.00 kg is placed against a horizontal spring of constant k = 765 N/m and pushed so…

A:

Q: A 2.55 kg ball is pushed against a horizontal spring whose force constant is 1017 N/m, compressing…

A:

Q: The force required to compress a non-standard spring as a function of displacement is given by the…

A:

Q: A collision cart on a flat track is launched using a compressed internal spring. The cart has a mass…

A: Solution: Given: m = mass of cart = 0.5 kg k = spring constant of spring = 270 N/m s = compression…

Q: A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k= 100 N/m) at point…

A:

Q: A spring is connected on one end to a wall and the other is free to be compressed.  The spring…

A:

Q: A 2.89 kg ball is pushed against a horizontal spring whose force constant is 1231 N/m, compressing…

A:

Q: A box of mass 15.0-kg is released from position 1. The path is frictionless except for the portion…

A: IN GIVEN FIG  M= 15 KG H= 3.0 m velocity at bottom point v=2gh =2x10x3 =7.74 m/s v= 7.74 m/s…

Q: A 61-kg trampoline artist jumps upward from the top of a platform with a vertical speed of 4.2 m/s .…

A:

Q: An object of mass m = 5.0 kg is moving along a horizontal, frictionless surface with a speed vo =…

A: Given values:- mass of object,(m)=5 kg -----(1) speed,(v0)=6 m/sec -----(2) spring constant,(k)=500…

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.