The deer gets startled and runs. When it stops, the laser range finder indicates that it is 183m away. How long does it take the laser beam to reach the deer? How long does it take the laser beam to return to the range finder?
1 Answer
Jun 12, 2016
(a)
(b)
Explanation:
For a laser range finder the distance
where
Given
Time taken by the laser beam to reach the deer
Time taken by the laser beam to return to the range finder