When a 5kg mass is placed gently on the end of the cantilever beam shown, the tip displaces by 2.5 mm. If the same mass is dropped from a height of 120 mm, what will the maximum displacement of the beam be? 120mm 2-Smm A) 96 mm B) 49 mm C) 27 mm D) 9.8 mm E) 10.8 mm