A particle is projected from and is moving freely under gravity and strikes the horizontal plan....

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A particle is projected from and is moving freely under gravity and strikes the horizontal plane through

at a distance from it. Then which of the following is incorrect?
(1) There will be two angles of projection if
(2) There will be more than two angles of projection if
(3) The two possible angles of projection are complementary
(4) The products of the times of flight for two directions of projection is 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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