5. A particle P is projected from a...
Question
Fullscreen

5. A particle P is projected from a point on the surface of long smooth inclined plane (see figure). Simultaneously another particle Q is released on the smooth inclined plane from the same position. P and Q collide after t = 4 second. The speed of projection of P is (A) 5 m/s (B) 10 m/s (C) 15 m/s (D) 20 m/s

JEE/Engineering Exams
Physics
Solution
131
Rating
3.0 (2 ratings)
Fullscreen
1 1 coulide afth ( t=4 sec 1 ) " they D Time go flight of Pin ( 4 mathrm{sec} ). ( frac{2 cup p}{g cos 60^{circ}}=4 ) ( Rightarrow frac{2 cdot U_{p}}{10 cdot frac{1}{2}}=4 ) ( Rightarrow 4 cup_{p}=40 ) ( Rightarrow quad y_{1}=10 mathrm{m} / mathrm{s} )
Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free