Question

A stone is dropped from a certain height above the ground after 5 second it passes through a glass plane held horizontally and loses half of its velocity instantaneously then the stone takes 1 second to reach the height of the glass pain above the ground is

Answer 1

Answer:

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Explanation:

1. xxxxxx
2. xxxx
3. xxxxxxxxx
4. xxzxx
5. xxxx
6. xxxxxx
7. xxxx
8. xxxx
9. xxzz