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From a point on the ground and a distance 2 metre from the foot of a vertical wall, a ball is thrown at an angle of 45o which just clears the top of the wall and afterward strikes the ground at a distance 4 m on the other side. The height of the wall is
detailed solution
Correct option is D
R=u2g or 6=u2gy=xtanθ−gx22u2cos2θor h=2tan45∘−42cos245∘16=2−23=43mTalk to our academic expert!
Similar Questions
Assertion : When the velocity of projection of a body is made n times, its time of flight becomes n times.
Reason : Range of projectile does not depend on the initial velocity of a body.
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