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Class 11 NEET Physics Motion in a Plane Questions
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© examsnet.com
Question : 11
Total: 74
When an object is shot from the bottom of a long smooth inclined plane kept at an angle 60° with horizontal, it can travel a distance
x
1
along the plane. But when the inclination is decreased to 30° and the same object is shot with the same velocity, it can travel
x
2
distance. Then
x
1
:
x
2
will be:
[NEET 2019]
√
2
:
1
1
:
√
3
1
:
2
√
3
1
:
√
2
Validate
Solution:
👈: Video Solution
(Stopping distance)
x
1
=
u
2
2
g
sin
60
°
(Stopping distance)
x
2
=
u
2
2
g
sin
30
°
⇒
x
1
x
2
=
sin
30
°
sin
60
°
=
1
×
2
2
×
√
3
=
1
:
√
3
© examsnet.com
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