pugeworld123 pugeworld123
  • 03-03-2017
  • Chemistry
contestada

Name three devices of inventions which are designed to decrease friction

Respuesta :

Viper420
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

Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
where did japan first expand its empire after 1930
How do I solve for x? X+6x=56
'for a good cause if you are determined you are able to overcome any obstacle'. explain
india takes the two hour train ride from minneapolis to chicago every dummer to visit her grandparents. The train traveled 44 7/16 (thats a mixed number) mile
Compute the value of the discriminant and give the number of real solutions to the quadratic equation: 3x^2 - 7x + 9 = 0
Multiply these fractions (Lowest Terms) a) 2 x 3/4 b) 3 x 3/5 c) 4 x 1/3 d) 6 x 2/5 e) 1/2 x 1/4 f) 4/5 x 2/3 g) 5/6 x 3/4 h ) 1/10 x 2/3 i) 2 1/5 x 1/
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
Earth is a close approximation of a natural closed system.  What are some ways that living in a closed system affects each of us.
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?