Question

A ball A is dropped from the top of a building and at the same time an
identical ball B is thrown vertically upward from the ground. When the
balls collide the speed of A is twice that of B. At what fraction of the height
of the building did the collision occur?

Answer 1

Explanation:

qty with your family and friends of the day of the day of school and the other to get in touch and let them go

Answer 2

Answer:

HI LISA UNNIE

I HOPE YOU REMEMBERED ME, NOT REALLY??

I AM HUNAR, WE ARE ALREADY FRNDS OR SISTERS

Explanation:

PLZZ REPLY

BOGOSHIPDA!

SARANGHAE!