1. A stone is projected from level ground with speed u and at an angle @ with horizontal. Some howthe acceleration due to gravity (Ⓡ) becomes double(that is 2) immediately after the stone reaches themaximum height and remains same thereafterAssuming direction of ncceleration due to gravityto be vertically downwards. The horizontal range ofthe particle is3 usin 20sin 20(a)(b)S28usin 20(c) sin 20S2g2In the question number 1. the angle which thevelocity vector of stone makes with horizontal justbefore hitting the ground is given by(a) tan 6 = 2 tan 8 (b) tan o 2 coto(c) tano = V2 tane(**)(d)(d) tano V2cote

1. A stone is projected from level ground with speed u and at an ang

1.	1. A stone is projected from level ground with speed u and at an angle @ with horizontal. Some howthe acceleration due to gravity (Ⓡ) becomes double(that is 2) immediately after the stone reaches themaximum height and remains same thereafterAssuming direction of ncceleration due to gravityto be vertically downwards. The horizontal range ofthe particle is3 usin 20sin 20(a)(b)S28usin 20(c) sin 20S2g2In the question number 1. the angle which thevelocity vector of stone makes with horizontal justbefore hitting the ground is given by(a) tan 6 = 2 tan 8 (b) tan o 2 coto(c) tano = V2 tane(**)(d)(d) tano V2cote
Answer» it MAY 5m/sechope you not DISAPPOINTED

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