Kinetic friction of metal object sliding along anothermetal

Reference no: EM13554037

The kinetic friction of one metal object sliding along anothermetal surface depends lease upon:

a) the nature of the materials in contact
b) the coefficient of kinetic friction
c) the area of contact
d) the normal force.

Reference no: EM13554037

Questions Cloud

Single cable supporting an unoccupied construction elevator : The single cable supporting an unoccupied construction elevator breaks when the elevator is at rest at the top of a 175 m high building.

Spheres are hung from common point by nonconducting threads : Two 0.20-g metal spheres are hung from a common point by nonconducting threads which are 30 cm long. Both are given identical charges, and the electrostaticrepulsion forces them apart until the angle between the threads is 20 degrees. How much charge..

How far above the electron is the proton : An electron is held up against the force of gravity by theattraction of a fixed proton some distance above it. How far above the electron is the proton?

Kinetic coefficient of friction is larger than static : To push a piece of heavy furniture across the carpet usually takesmore force to get it moving than it takes to keep it moving, this is because:

Kinetic friction of metal object sliding along anothermetal : The kinetic friction of one metal object sliding along anothermetal surface depends lease upon:

Calculate maximum hight-ball thrown with initial velocity : A ball thrown with an initial velocity of 12 m/s at 30 degreesabove the horizantal from a rooftop 40 m high. Calculate: the maximum hight. the horizantal distance coverd when it is 40 m below the roof

Calculate temperature coefficient of linear expansion : The length of a steel bar increases by 0.039 % when itstemperature is increased from 0o C to 35o C. Calculate the temperature coefficient of linear expansion for thisbar. (Round the answer to three significant figures.)

Calculate the kinetic energy of the earth : A car moving at 15 m/s skids to a stop in 20 m. If the cartravels at 45m/s , how far will skid, assuming the same constantbraking force? Calculate the kinetic energy of the earth as it makes onrevolution around the sun.

A bike rider approaches a hill at aspeed : A bike rider approaches a hill at aspeed of 8.5 m/s. The combined mass of the bike and the rider is85.0Kg. choose a suitable system. find the initial kinetic energyof the system. the rider coasts up the hill. assuming there is nofriction, at what ..

User Account

All Pages