Question

two stones are released from rest one from a height of 20 in another from some unknown height above the groups. one of the stones hit the ground one second after that strikes the ground the height from which the second stone is released can have value of g equal to 10 metre per second
options are
a)5m
b)20m
c)15m
d)10m

Answer 1

Explanation:

from which the second stone is released can have value of g equal to 10 metre per second

options are

a)5m

b)20m

c)15m

d)10m