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Standard IX
Physics
Derivation of Position-Velocity Relation by Graphical Method
7.a projectil...
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7.a projectilr thrown with a speed u=20m/s at an angle 30 degree with the horizontal from the top of a building 40m high. the horizontal range of the projectile is 1 20 root 2 2 40 root 3 3 40m 4 20m
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Q.
Figure shows a projectile thrown with speed u = 20 m/s at an angle
30
0
with horizontal from the top of a building 40 m high. Then the horizontal range of projectile is
Q.
Figure shows a projectile thrown with speed u=
20
m/s at an angle
30
with horizontal from the top of a building
40
m high then the horizontal range of projectile is.
Q.
A body is thrown with a velocity of
20
m
s
−
1
from a building of height
15
m
. If the angle of projection is
30
∘
above the horizontal, the time of flight and the range of the projectile are respectively.
(Take
g
=
10
m
/
s
2
)
Q.
The horizontal and vertical components of the velocity of projection of a projectile are
10
ms
−
1
and
20
ms
−
1
respectively. Find the horizontal range of projectile. (
g
=
10
ms
−
2
).
Q.
A body is thrown with a velocity of
20
m
s
−
1
from a building of height
15
m
. If the angle of projection is
30
∘
above the horizontal, the time of flight and the range of the projectile are respectively.
(Take
g
=
10
m
/
s
2
)
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Derivation of Position-Velocity Relation by Graphical Method
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