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Byju's Answer
Standard XII
Physics
1st Equation of Motion
A projectile ...
Question
A projectile is fired at an angle of
45
∘
with the horizontal. What will be the elevation angle of the projectile at its highest point as seen from the point of projection?
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Solution
t
a
n
θ
=
H
R
2
=
2
H
R
=
2.
(
v
2
0
s
i
n
2
θ
0
2
g
)
(
2
v
0
c
o
s
θ
0
.
v
0
s
i
n
θ
0
g
)
=
s
i
n
θ
0
2
c
o
s
θ
0
=
t
a
n
θ
0
2
=
t
a
n
45
∘
2
=
1
2
∴
θ
=
t
a
n
−
1
(
1
2
)
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