Omg plz ! i need this answer now
a large amount of rain falls on a meadow. it moves down to the water table. what is the explanation for what is happening in the ground?
saturation
infiltration
runoff

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

Acircular ring of charge with radius b has total charge q uniformly distributed around it. what is the magnitude of the electric field at the center of the ring? 0 keq/b2 keq2/b2 keq2/b none of these answers

Resistivity of a material is the resistance of a cm long sample of the material of 1 cm2 cross-sectional area.