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BITSAT 2017 Slot 2 Solved Paper
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© examsnet.com
Question : 5
Total: 150
At what angle
θ
to the horizontal should an object is projected so that the maximum height reached is equal to the horizontal range?
tan
−
1
(
2
)
tan
−
1
(
4
)
tan
−
1
(
2
3
)
tan
−
1
(
3
)
Validate
Solution:
Given, H = R
or
u
2
sin
2
θ
2
g
=
u
2
sin
2
θ
g
=
2
u
2
sin
θ
cos
θ
g
or
tan
θ
=
4
⇒
θ
=
tan
−
1
(
4
)
© examsnet.com
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