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An object is released from rest and allowed to fall freely
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
An object is released from rest and allowed to fall freely. Taking
g
=
9.8
m
s
−
2
g = 9.8\,\text{m}\,\text{s}^{-2}
g
=
9.8
m
s
−
2
, what will be its speed (in
m
s
−
1
\text{m}\,\text{s}^{-1}
m
s
−
1
) after
3
s
3\,\text{s}
3
s
? (a)
14.7
14.7
14.7
(b)
29.4
29.4
29.4
(c)
44.1
44.1
44.1
(d)
30.0
30.0
30.0
Related theory
Free-Fall & Vertical Motion
Gravitation
Equations of motion
Acceleration
Motion in a straight line
Kinematic equations
Free fall
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