The particle strikes plane ob perpendicularly at q

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Question: Two inclined planes OA and OB intersect in a horizontal plane having their inclinations α and β with the horizontal .A particle is projected from point P with velocity u along a direction perpendicular to plane OA. 

1. The particle strikes plane OB perpendicularly at Q. The path of the particle from P to Q is

a) Rectilinear

b) Circular

c) Parabolic

d) elliptical

2. If α = 30° ,β = 30° , the time of flight from P to Q is

435_111.png

3. If α = 30° ,β = 30° and OP = 4.9m, the velocity of projection is

1304_222.png

Reference no: EM13973402

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