Question

a stone is dropped from the top of a tower of height h.After 1 second stone is dropped from the balcony 20 m below the top. Both reach the bottom simultaneously. what is the value of h ? take g = 10ms-2

a) 3125 m
b) 312.5 m
c) 31.25 m
d) 25.31 m

Answer 1

answer is 312.5



thanks