fenómeno por el cual la superficie un liquido no tiene a comportarse como si fuera delgada película elástica. este efecto permite algunos insectos como el zapatero( hymdrometa stagnorum )desplazarse por la superficie del agua sin hundirse. A osmosis. B capilaridad. c tensión superficial y por qué esa respuesta​

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma

Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.