There is a threshold frequency for each metal, and only light of a frequency higher than this threshold causes electrons to be emitted from the metal surface.
It is called surface tension it is the elastic personality of some liquids as they pull together to take up as little surface area as possible. the water molecules would rather stay together than be pulled apart<span />
Answer:
mars, reason why is because they both are diff from the size
Explanation:
It would result in stiffness and pain. Additional stress would be put onto the joints as well. Hope this helps, cheers!