pugeworld123 pugeworld123

03-03-2017
Chemistry

contestada

Name three devices of inventions which are designed to decrease friction

Respuesta :

Viper420 Viper420

03-03-2017

Soft Rubber soles on climbing boots.
Brake pads. magnetic friction

Answer Link

FallenKnight FallenKnight

03-03-2017

Water , Smooth surfaces (plastic etc) and magnetic levitation

Answer Link

Otras preguntas

When governments __________ their citizens they are able to provide public services such as __________. A. control . . . banks B. protect . . . health care C. p

Why is the total number of cylinders in an engine an even number?

please help with this algebra :) there can be multiple answers

During the age of imperialism, other advancements that improved transportation to and throughout Africa included steam-powered ships and locomotives allowing Eu

Which equation represents a proportional relationship that has a constant of proportionality equal to –10? a) y=x-10 b) Y= X - -10 c) y= -1

Which of the following is/are a nonrenewable source of energy that can be used to produce electrical energy? A. solar energy B. wind C. nuclear reactio

In the mid-1700s _______________ wrote nine principles that still guide many of our ideas about criminal justice today. Joel Best Jeremy Bentham Cesare Beccaria

What is the measure of x? A. 144° B. 72° C. 36° D. 18°

What is the most familiar form of electromagnetic energy?

If a driver of a commercial vehicle is under 21, what is the maximum legal blood alcohol content (bac)?