A particle is projected with a certain velocity at an angle \( \alpha \) above the horizontal fr... VIDEO
A particle is projected with a certain velocity at an angle \( \alpha \) above the horizontal from the foot of an inclined plane of inclination \( 30^{\circ} \). If the particle strikes the plane normally, then \( \alpha \) is equal tohttps://bit.ly/YTAI_PWAP https://www.pw.live
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