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praizefavor

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a body is projected horizontally with a velocity of 20m/s from height of a tower 160m above the ground calculate the time of
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75/3=25 25$*12=300
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(A)one day Fa=1650 v/g Fb=123 v/g Fb=Fa-123 FB=1650-123 fb=1527 (B)if in 1day Fa=1650 within 5days Fa will produce 5*1650 in 5days Fa=8250 (c) 10/100 * 1527 152.7/100 =152.7 or1.152.7 or 1527
cos2=0.1-sin2=1square bothside you ll get your answer
what if i said it is u=20 h=160 20/10=2m/s 160/10=16 t=8m/s 1.time of flight =8m/s 16/2=8m/s 2.distance=20*10=200/10=2 distance =2*10/10=2mls H=8m/s V=2m/s thats how i got my answer collect me if am worng

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