Question

2
Aball 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?
1
2
5
7
2)
3)
3
3
3
3
An obiect falls from a bridge that is 45m
1)
4)​

Answer 1

Answer:

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