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Two inclined planes OA and OB having inclination (with horizontal) 30∘ and 60∘ respectively , intersect each other at O as shown in figure.A particle is projected from point P with velocity along a direction perpendicular to plane OA. if the particle strickes planne OB perpendicularly at Q, calculate , (i) Velocity with which particle strikes the plane OB. (u) 16.25 (ii) Time of flight (v) 20 (iii) Verticla height h of P from O (w) 10 (iv) Maximum height from the ground (x)5 (v) Distance PQ (y)2 |
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Answer» Two inclined planes OA and OB having inclination (with horizontal) 30∘ and 60∘ respectively , intersect each other at O as shown in figure.A particle is projected from point P with velocity along a direction perpendicular to plane OA. if the particle strickes planne OB perpendicularly at Q, calculate ,
(i) Velocity with which particle strikes the plane OB. (u) 16.25 (ii) Time of flight (v) 20 (iii) Verticla height h of P from O (w) 10 (iv) Maximum height from the ground (x)5 (v) Distance PQ (y)2
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