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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Motion in Two Dimensions

Olympiad workbook · NSEP · Motion in Two Dimensions

A shot is fired at an angle α to the horizontal up a hill...

A shot is fired at an angle

\alpha

to the horizontal up a hill (Considered to be a long straight incline plane) of inclination

\beta

to the horizontal. It will strike the hill horizontally if

Options

A $\tan \alpha=2 \tan \beta$
B $\sin \alpha=\sin 2 \beta$
C $\sin \alpha=2 \sin \beta$
D $\tan \alpha=4 \tan \beta$

Correct answer

A. $\tan \alpha=2 \tan \beta$

Step-by-step solution

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