1.

Shots fired simultaneously from the top and foot ofa vertical cliff at elevations of 30° and 60respectively, strike an object simultaneously whichis at a height of 100 meters from the ground and at ahorizontal distance of 200/3 meters from the cliff.Find the height of the cliff, the velocities ofprojection of the shots and the time taken by theshots to hit the object. (g 10 m/sec2) [JEE-2000]

Answer»

You need to use this procedure to solve.



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