2. Calculate the resistance of 1000m of aluminium wire of cross sectional area 1.5mm? Use a resistivity of 17.5 X 10^-9

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2