- #1

coldblood

- 133

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I have an issue in solving a Collision of ball with inclined plane.

Please Help me in solving this.

Thank you all in advance.

The problem is as:

https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-frc3/q71/s720x720/1379765_1432382863655486_1628611844_n.jpg

Attempt:

https://fbcdn-sphotos-c-a.akamaihd.net/hphotos-ak-ash3/q77/s720x720/1381857_1432380430322396_543886441_n.jpg

So friends when I place vale of tanθ, the answer arises e = 1 But according to question the answer of the problem is tan

^{2}θ, which is Option (A) . Please try to help me in this.

I will appreciate the help.