Calculate the coefficient of kinetic friction

Assignment Help Physics
Reference no: EM13313957

Two blocks are connected by a light string that passes over a frictionless pulley as in the figure. The block of mass 9.84 kg lies on a horizontal surface and is connected to a spring of force constant 313 N/m. The system is released from rest when the spring is unstretched.

If the hanging 13.8 kg block falls a distance 0.633 m before coming to rest, calculate the coefficient of kinetic friction between the block m1 and the surface. The acceleration of gravity is 9.8 m/s^2.

Reference no: EM13313957

Questions Cloud

What is their net electric field : Two particles are fixed to an x axis: particle 1 of charge -4.00 10-7 C at x = 6.00 cm, and particle 2 of charge +4.00 10-7 C at x = 42.0 cm
Show how the gibbs energies of each of the phases vary : On a single graph, show how the Gibbs energies of each of these phases vary with temperature between - 20 C and 150 C for a constant pressure of 80 kPa. You can start your computations at the triple point
How far does it travel during that time : A car travels with an initial velocity of 2 meters per second, at initial position of 0 meters with an accerleration of 2 meters per second at time of 2.0 seconds
Find that the data structure holds redundant data : Imagine that you have been hired to fulfill their need of enhancing the data repository for their current reservation processing system. Upon reviewing the system, you find that the data structure holds redundant data and that this structure lacks..
Calculate the coefficient of kinetic friction : If the hanging 13.8 kg block falls a distance 0.633 m before coming to rest, calculate the coefficient of kinetic friction between the block m1 and the surface
Describe the changes in phases and its structure : Consider a steel (iron) with 0.2 wt% C. Describe the changes in phases and its structure as it is heated under equilibrium conditions to 850 (deg C).
Determine the force that the axle must exert : Two kids of masses 45 kg and 30 kg sit on the opposite sides of a seesaw. The 45 kg kid sits in the left at a distance of 54 cm from a frictionless axle. determine The force that the axle must exert
Determine the magnitude of the couple which is applied : Three shafts and four gears are used to form a geartrain which will transmit 7.5 kW from the motor at A to a machine tool at F. (Bear- ings for the shafts are omitted from the sketch.) Knowing that the frequency of the motor is 30 Hz
Explain what is the ph of this new solution : at is the pH of this new solution. Assume no volume change after NaOH(s) was added. Molar Mass NaOH= 39.998 g/mol. Answer given was pH = 13.52, What are the steps to get here

Reviews

Write a Review

Physics Questions & Answers

  Find the underwater angles of refraction

The index of refraction for red light in water is 1.331, what are the underwater angles of refraction for the blue and red components of the light

  Calculate the elongation of the wire

A 15.1 mass fastened to the end of a steel wire with an unstretched length of 0.650 is whirled in a vertical circle with angular velocity 2.00 at the bottom of the circle. The cross-sectional area of the wire is 1.20×10?2 . Calculate the elongatio..

  By how much does the diameter of the sphere

a solid sphere of brass (bulk modulus of 1.4x10^11 N/m^2) with a diameter of 2.3 m is thrown into the ocean. by how much does the diameter of the sphere

  Find the force that a seat in the roller-coaster

A uniform magnetic field of 0.50 T is directed along the positive x axis. A proton moving with the speed of 60 km/s enters this field. The helical path followed by the proton shown has a pitch of 5.0 mm. find the angle between the magnetic field an..

  Determine the balls initial speed

A ball is thrown horizontally from the top of a tower 30m high and lands 15m from its base. What is the ball's initial speed

  What is the diameter of the wire if it is made of copper

Tritium (3H) decays by negative beta decay with a half-life of 12.16 years. Use an atomic weight. What is the mass in g of 1 mCi of tritium? 3.026 For 3H.To what nucleus does 3H decay.

  Find the size of the gravitational force acting on the earth

Consider the earth following its nearly circular orbit (dashed curve) about the sun. find the size of the gravitational force acting on the earth

  Calculate the radius of ground state orbital

consider the bohr model of the one ecectron atom Be+3, calculate the radius,in nm,of ground state orbital

  At what distance from the axis will the electron strike

An electron with kinetic energy of 6.0 x 10-16 J is moving to the right along the axis of a cathode-ray tube. There is an electric field vector = (2.0 x 104 N/C) j in the region between the deflection plates.

  What is the speed of the center of mass of the sphere

A hollow sphere of radius 0.15 m, with rotational inertia I = 0.078 kg m2 about a line through its center of mass, What is the speed of the center of mass of the sphere at the initial position

  What are the magnitudes of forces that act upon links

What are the magnitudes of forces that act upon links? What is the tension in the rope and one end of the catenary is fixed to the left pole. Massless rope of length l connects second end of the catenary and the second pole.

  Why to emphasis on balanced portfolio as a concept

The link between portfolio level objectives with portfolio success factors that are achieved through individual projects and points out how contributes to strategic fit, use of synergies, etc.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd