CBSE Class 11-science Answered
find the angle of projection at which the horizontal range and maximum height of a projectile are
Asked by | 26 Jul, 2009, 01:05: AM
Expert Answer
Let θ be the angle of projection for which horizontal range and maximum height of a projectile are equal.Now,
H= u2 sin2 θ / 2g
R = u2 sin2θ / g
So, if H=R
then , u2 sin2 θ / 2g = u2 sin2θ / g
or, sin2 θ / 2 = sin2θ
or, sin2 θ = 2 (2 sinθ cosθ )
or tan θ = 4
or, θ = tan -1 ( 4)
Answered by | 26 Jul, 2009, 12:45: PM
Concept Videos
CBSE 11-science - Physics
Asked by roshnibudhrani88 | 23 Mar, 2024, 05:52: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by vinitdubey7735 | 14 Mar, 2024, 11:21: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by shailajakandikatla19 | 18 Jan, 2024, 06:40: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by dhanshreekansyakar | 09 Jan, 2024, 11:57: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by banhisikhapanda49 | 07 Nov, 2023, 10:42: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
in a vertical circle of radius r at what point in its path a particle may have tension equal to zero
Asked by momintaufik26 | 13 Oct, 2023, 08:26: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by anshujaiswalname | 10 Sep, 2023, 01:29: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by subhashreeojha235 | 20 Jul, 2023, 11:22: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by preethiprithivi05 | 21 Feb, 2023, 09:28: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by hy9022075 | 11 Jan, 2023, 05:06: PM
ANSWERED BY EXPERT