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A ball is thrown vertically upward from ground level with a speed of
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
A ball is thrown vertically upward from ground level with a speed of
20
m s
−
1
20\,\text{m s}^{-1}
20
m s
−
1
. Taking
g
=
9.8
m s
−
2
g = 9.8\,\text{m s}^{-2}
g
=
9.8
m s
−
2
downward, its height above the point of projection after
3
s
3\,\text{s}
3
s
is closest to (a)
15.0
m
15.0\,\text{m}
15.0
m
(b)
15.9
m
15.9\,\text{m}
15.9
m
(c)
44.1
m
44.1\,\text{m}
44.1
m
(d)
60
m
60\,\text{m}
60
m
Related theory
Kinematic Equations for Uniform Acceleration
Free-Fall & Vertical Motion
Gravitation
Kinematic equations
Motion in a straight line
Equations of motion
Motion of objects under gravity
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