Asked by confusedd!HELPP!!!

In order to open the clam it catches, a segull will drop the clam repeastedly onto a hard surface from high in the air untill the shell cracks. If a segull flies to a height of 25 m, how long will the clam take to fall?
Answered by bobpursley
height= 1/2 g t^2 solve for t.
Answered by confusedd!HELPP!!!
what is g?