Physics-
General
Easy
Question
A ball rolls off a horizontal table with velocity 
The ball collides elastically from a vertical from a vertical wall at a horizontal distance 
from the table, as shown in figure. The ball then strikes the floor a distance 
from the table 
The value of is
- 6 m
- 4 m
- 5 m
- 7 m
The correct answer is: 6 m
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