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Which of the following equations correctly relates velocity and displacement for a…
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
Which of the following equations correctly relates velocity
v
v
v
and displacement
s
s
s
for a body in free fall with initial velocity
u
u
u
when downward is taken as positive? (a)
v
2
=
u
2
+
g
s
v^{2}=u^{2}+gs
v
2
=
u
2
+
g
s
(b)
v
2
=
2
g
s
v^{2}=2gs
v
2
=
2
g
s
(c)
v
2
=
u
2
+
2
g
s
v^{2}=u^{2}+2gs
v
2
=
u
2
+
2
g
s
(d)
v
2
=
u
2
−
2
g
s
v^{2}=u^{2}-2gs
v
2
=
u
2
−
2
g
s
Related theory
Kinematic Equations for Uniform Acceleration
Free-Fall & Vertical Motion
Gravitation
Motion in a straight line
Acceleration
Kinematic equations
Motion of objects under gravity
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