ysabellamathers ysabellamathers

23-02-2015
Physics

contestada

do smoother surfaces have more or less friction

Respuesta :

Silversoul Silversoul

23-02-2015

A smooth surface would have less friction because the is nothing on it to get caught on, or be slowed down by. This is why shoes are not built flat. Rough surfaces, with many edges, can help to prevent sliding, because they have more friction.

Answer Link

Otras preguntas

Identify key components of economic growth and explain how they function in an economy.

Find the greatest common factor of 270 and 360. (Give the answer in the numerical form in the top box and inexponential for by filling in the boxes for exponent

The line y = 5x/3 + b goes through the point (7, –1). What is the value of b? (A) 3 (B) –5/3 (C) –7/5 (D) 16/3 (E) –38/3

A cargo helicopter, descending steadily at a speed of 2.3 m/s, releases a small package. Let upward be the positive direction for this problem. (a) If the packa

AB= 7x-6 BC= 12-2x B is the midpoint of AC. Find AB

Importance of geographic factors in World War II

whats the grammatical function of an adjective

Find all the zeros of the function below. Y=X4 + x3 - 15x2 - 16x-16

Who is the artist of the image above?a.Christopher Wrenb.Georges de la Tourc.Nicolas Poussind.Antoine Le Nain

If the accelerating voltage va were 250 volts, what would be the speed of the electrons emerging from the gun?